Patent
Suchergebnisse für: PLANIMETER
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Patent:AT194148B
15.03.1957 A. Ott (P) Math. Mech. Institut : Meßrolle für Planimeter [39.98%]
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Patent:AT194626B
15.04.1957 A. Ott (P) Math. Mech. Institut : Meßrollenlagerung für Planimeter od. dgl. [39.98%]
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Patent:AT195661B
15.06.1957 Babel, Michael (P) : Planimeter od. ähnl. Gerät [39.55%]
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Patent:AT26205B
25.06.1905 Totschnig, Hieronymus : Planimeter [20.36%]
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Patent:AT29916B
01.05.1907 Coradi, Gottlieb (P) Coradi (P) : Planimeter zur Bestimmung des Flächeninhaltes von Leder oder dgl. [56.47%]
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Patent:AT51591B
01.08.1911 Bikfalvy, Josef : Planimeter [40.41%]
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Patent:AT74826B
15.05.1917 Müller, Oskar; Tuma, Karl : Planimeter zur Bestimmung des Flächeninhaltes von Leder oder dgl. [38.33%]
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Patent:AT81098
25.08.1920 Seemann, Alfons (P); Schindler, Friedrich (P); Schindler, Max (P) : Planimeter, insbesondere für Leder [67.78%]
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Patent:AT81098B
15.07.1919 Seemann, Alfons (P); Schindler, Friedrich (P); Schindler, Max (P) : Planimeter, insbesondere für Leder [67.78%]
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Patent:AT94593B
15.04.1923 Strager, Egon (P) : Planimeter, insbesondere zum Messen von Leder [39.55%]
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Patent:AT95100B
15.06.1923 Seemann, Alfons (P) : Stangen-Fadenplanimeter, insbesondere zum Messen großer Lederflächen [38.33%]
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Patent:AT95114B
03.10.1922 Seemann, Alfons (P) : Zahnstangen-Planimeter [19.25%]
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Patent:CA164067
03.08.1915 Karl Keeler Keeler, Airey, Sadler Partnership
: Planimeter [35.84%]
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Patent:CA524847
08.05.1956 Librascope (P) : Integrator [41.31%]
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Patent:CA54782
28.01.1897 Lippincott, Alpheus (P)
: Planimeter [41.31%]
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Patent:CA567942
23.12.1958 Hans Wiedemann Keuffel and Esser Comp.
: Planimeter [39.98%]
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Patent:CS100880
13.01.1960 Krempasky, Julius (P) Macko, Pavol (P) : Polárny planimeter na meranie plôch priecnych prierezov telies [37.55%]
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Patent:CS203578
31.03.1981 Ladislav, Kokta (P) : Digital planimeter [40.85%]
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Patent:CS6412
15.06.1921 Seemann, Alfons (P) Schindler, Friedrich (P) Schindler, Max (P) : Planimetr, zvláte pro kui [56.82%]
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Patent:DE1183251
10.12.1964 Babel, Michael (P) : Nullstelleinrichtung für ein Planimeter oder ein planimeterähnliches Gerät [38.73%]
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Patent:DE12377
15.07.1880 Hohmann, Friedrich (P) und Coradi, Gottlieb (P) Coradi (P) : Polarplanimeter [16.03%]
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Patent:DE13646
15.07.1880 Klinkerfues, W. (P) : Rectificirender Planimeter, Ellipsograph und Pantograph [67.10%]
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Patent:DE1629107U
11.10.1951 Breitling, Paul (P) : Planimeter [40.41%]
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Patent:DE1647345U
27.11.1952 Breitling, Paul (P) : Planimeter zur messung von kleinen unregelmässigen flächen [38.73%]
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Patent:DE1811224U
12.05.1960 Haff, Heinrich : Nachfahrlupe, insbesondere für Planimeter und ähnliche Nachfahrinstrumente [39.13%]
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Patent:DE1818882U
29.09.1960 Babel, Michael (P) : Planimeter [40.41%]
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Patent:DE1843824U
21.12.1961 Gebrüder Haff GmbH : Planimeter [39.98%]
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Patent:DE201785
25.07.1907 E.O. Richter und Co. : Stangenplanimeter mit einem auf Rädern ruhende Wagen [38.33%]
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Patent:DE22558
13.09.1882 Kloth, Friedrich (P) : Combination des Wetli-Hansenschen und Amslerschen Planimeters [39.13%]
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Patent:DE238499
01.11.1910 Schnöckel, Johannes : Optisches Planimeter [40.41%]
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Patent:DE267793
01.05.1913 Firma G. Coradi : Rolling planimeter [40.41%]
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Patent:DE272872
08.11.1911 Béla Bencze : Polar planimeter [39.98%]
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Patent:DE2904890
14.08.1980 Bittner, Gerhard; Latrany, Jenö : Einarm-Planimeter [18.81%]
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Patent:DE333596
03.03.1921 Seemann, Alfons (P); Schindler, Friedrich (P); Schindler, Max (P) : Planimeter [66.08%]
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Patent:DE382932
03.02.1922 Neuroth, Fritz : Planimeter [40.85%]
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Patent:DE391171
27.08.1922 Rubli, Fritz (P) : Messinstrument [10.00%]
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Patent:DE400650
28.09.1923 Neuroth, Fritz : Planimeter [40.41%]
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Patent:DE437753
10.05.1925 Kirchner, Rudolf Siemens und Halske (P) AG : Planimeter zur Auswertung von registrierten Kurven [38.33%]
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Patent:DE441881
16.03.1927 Schnoeckel, Johannes (P) : Vektorplanimeter [50.26%]
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Patent:DE51037
11.07.1889 Otto Fennel : Flächenmesser für Dreiecke [67.10%]
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Patent:DE523152
08.06.1927 Republic Flow Meters Co. : Planimeter zur Bestimmung der Durchschnittsradien von Aufzeichnungen auf einer Kreiskarte [38.33%]
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Patent:DE586914
03.04.1931 Lewin, Henri : Planimeter [40.85%]
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Patent:DE628910
04.11.1930 George Kent Ltd. : Planimeter [40.85%]
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Patent:DE653354
20.11.1937 E.H. Viktor Graf : Aus einer an einem Führungsarm von Zeichenmaschinen anklemmbaren Tragplatte bestehende Befestigungsvorrichtung für Planimeter [37.18%]
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Patent:DE669288
08.10.1935 Aerial Explorations Inc. : Planimeter und Verfahren zur Ausführung von Flächenmessungen [39.55%]
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Patent:DE74288
29.09.1893 Coradi, G. (P) : Polarplanimeter [20.31%]
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Patent:DE78714
28.04.1894 Mönkemöller : Planimeter [16.73%]
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Patent:DE811622
23.08.1951 Emilie Riedle, geb. Pletzer : Nullstelleinrichtung für Planimeter und planimeterähnliche Geräte [38.73%]
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Patent:ES0173433
04.05.1946 Jorge Eugenio de Castro Rodríguez, Emilio González Hernández : Un sistema de planímetro ortogonal [37.18%]
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Patent:ES2111473
01.03.1998 Gomez Mataix, Gonzalo : Planimeter for measuring irregular areas and method of use. [6.69%]
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Patent:ES323
30.06.1879 Ubillos Echenique, Leoncio (P) : Poligómetro o medio mecánico para el cálculo de áreas de los polígonos [36.81%]
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Patent:FI9560
06.04.1923 Wietti Nykænen : Pinta-alanlaskukone / Planimeter [60.67%]
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Patent:FR202216
10.08.1891 John Goodman : Planimeter [40.85%]
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Patent:FR592652
06.08.1925 Otto Senn : Système de planimètre pour mesurer la surface des cuirs [60.69%]
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Patent:GB1110070
18.04.1968 List, Hans (P) : Apparatus for calculating the integrals of time-dependent functions [8.94%]
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Patent:GB118939
19.09.1918 George, William George (P) : An Area Meter for Measuring the Extent of Ground Cultivated by a Plough [21.70%]
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Patent:GB147139
05.05.1921 Thun, Hermann (P) : Surface measuring machine particularly for leather [21.78%]
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Patent:GB149672
05.05.1921 Krupp (P) AG : Improvements in machines for measuring areas of leather or the like [22.35%]
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Patent:GB150689
30.06.1921 Krupp (P) AG : Improvements in or relating to area measuring machines particularly intended for the measurement of leather [22.59%]
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Patent:GB152682
21.10.1919 Krupp (P) AG : Improvements in and relating to surface measuring apparatus [12.48%]
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Patent:GB175295
14.05.1923 Wolf, Ferdinand (P) : Improvements in Planimeters [38.60%]
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Patent:GB185502752
02.05.1855 R. Bodmer : An improved planimeter [41.31%]
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Patent:GB185602753
11.01.1856 Amsler, Jakob (P) : Improved planimeter [40.41%]
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Patent:GB189503186
20.07.1895 Willis, Edward (P) : Improvements in Planimeters, and Appliances to be employed therewith [31.01%]
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Patent:GB190000734
31.03.1900 Otto Richter : A Combined Planimeter and Pantograph [39.98%]
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Patent:GB190701065
15.01.1907 Coradi, Gottlieb (P) : Planimeter [56.81%]
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Patent:GB190805286
15.10.1908 Merrick, Herbert Lansing (P) : Integrating-mechanism for measuring-apparatus [23.21%]
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Patent:GB192282
01.02.1923 Metcalfe, Robert Munkman (P) : Planimeter [22.47%]
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Patent:GB2220077
28.12.1989 Tottenham Hugh : DigitalPlanimeter [30.48%]
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Patent:GB248620
11.03.1926 Francesco Poggi und Umberto Emanuele : Improvements in or relating to calculating devices [9.49%]
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Patent:GB290181
01.11.1928 Jean Ansermot : Apparatus for measuring surfaces [9.71%]
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Patent:GB313157
15.10.1930 Askania (P) Werke AG : Improvements in or relating to calculating devices [24.47%]
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Patent:GB342355
02.02.1931 Dall, Horace Edward (P) & George Kent Ltd : Improvements in Planimeters [32.11%]
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Patent:GB357818
01.10.1931 Seemann, Rosa Aloisia (P) : Improvements in Planimeters [32.27%]
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Patent:GB377514
28.10.1931 Hounsfield, Leslie (P) : Planimeter [60.88%]
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Patent:GB6087
22.04.1890 Goodman, John (P) : Planimeter [62.43%]
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Patent:GB616253
19.01.1949 Kern und Co (P) Ltd : Planimeter [49.39%]
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Patent:GB616254
19.01.1949 Kern und Co (P) Ltd : Planimeter with an optical reading-off device [45.33%]
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Patent:GB740826
23.11.1955 Fuller, John Rodney Dyson (P) Bristol Aeroplane (P) Co Ltd : Improvements in or relating to Planimeters and like mechanical integrating apparatus [45.93%]
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Patent:GB752054
04.07.1956 Ott, Hermann (P) : Mounting for the measuring roller of Planimeters or the like [20.53%]
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Patent:GB801843
24.09.1958 Ott, Hermann (P) : Measuring roller for Planimeters [20.25%]
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Patent:GB831200
23.03.1960 Taylor, Jack (P) British Thomson Houston Co Ltd : Improvements relating to the measurement of small areas [37.96%]
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Patent:GB838237
22.06.1960 Adegboye Akinwunmi : An instrument for measuring areas [37.31%]
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Patent:GB938100
25.09.1963 Arrowsmith, John Richard (P) Emi Ltd : Improvements in or relating to circuit arrangements for calculating the area under acurve [21.43%]
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Patent:GB992094
12.05.1965 Babel, Michael (P) : Planimeter [46.12%]
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Patent:HU173993
28.10.1979 Ernoe Bayer Foeldmeresi Intezet : Digital planimeter [39.98%]
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Patent:HU186328
29.07.1985 Laszlo Szekeres : Method and circuit arrangement to high-accuracy planimeter of scanning tube [38.33%]
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Patent:NL6914603
06.04.1970 Test, S.A. d'Etudes Techniques : Digitale integrator [38.73%]
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Patent:PL230475
15.02.1982 Majewski Mieczyslaw : Rotational-TransmissionPlanimeter [60.09%]
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Patent:PL256616
10.08.1987 Zurawel Wladyslaw : Photoresistance TypePlanimeter [60.09%]
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Patent:PL325405
27.09.1999 Sroka Kazimierz : Planimeter [56.81%]
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Patent:PL3821
19.12.1925 Wolf, Ferdinand (P) : Nitkowy planimetr biegunowy [39.55%]
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Patent:PL7152
14.03.1927 Maschinenfabrik Turner A.-G. : Maszyna do mierzenia powierzchni plaskich, zwlaszcza skóry [38.33%]
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Patent:PL7585
19.05.1927 Maschinenfabrik Turner A.-G. : Przyrzad odczytowy do maszyn do mierzenia powierzchni, w szczególnosci powierzchni skóry. [35.69%]
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Patent:SE32704
29.05.1911 S. S:sen Ringi : Anordning vid yzplanimetrar [14.83%]
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Patent:SE92159
07.10.1935 H. G. Smith Aerial Explorations Inc.,
: Planimeter [40.41%]
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Patent:SU1216630
07.03.1986 Pavel V. Shilin : Transparency for selecting mounted place of polar planimeter pole [38.73%]
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Patent:SU1232928
23.05.1986 Anatolij S. Dubov : Planimeter [41.31%]
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Patent:SU1295203
07.03.1987 Aleksandr A. Dubrov Iosif D. Goldin Kh I. Radioelektroniki : Planimeter [39.98%]
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Patent:SU1392336
30.04.1988 Evgenij G. Volovik : Following device of planimeter [40.85%]
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Patent:SU1421978
07.09.1988 Maryan G. Petyukevich : Planimeter [41.31%]
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Patent:SU1460216
23.02.1989 Evgenij S. Yablokov : Deep-well cavern meter/planimeter [39.98%]
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Patent:SU1525495
30.11.1989 Ramil V. Stepanov Bairak Z. Sultanov Ufimsk Neftyanoj Inst : Rotary planimeter [38.73%]
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Patent:SU1557461
15.04.1990 Anatolij Ya. Shenfeld Valentina A. Kandrikina Le Polt I IM M I Kalinina : Planimeter [39.55%]
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Patent:SU1573334
23.06.1990 Sergej Yu. Danilov : Planimeter [41.31%]
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Patent:SU1597618
07.10.1990 Igor P. Deshko Konstantin V. Molchanov MO I Radiotech : Digital planimeter [39.55%]
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Patent:SU1613845
15.12.1990 Maryan G. Petyukevich : Planimeter [41.31%]
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Patent:SU1717333
07.03.1992 Elmir A. Ajzuppe Vladimir G. Sechkin Vnii Razrabotki Ekspluatatsii : Planimeter for mechanical wrench [38.33%]
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Patent:SU1762106
15.09.1992 Evgenij A. Korzhavin Novosib Nii Aviat T Organizats : Planimeter for computing area on topographic map [38.73%]
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Patent:SU25740
31.07.1931 Tikhonen, A.P. (P) : Planimeter für Mosaikvirus-betroffenes Obst [60.09%]
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Patent:SU28332
12.02.1931 Fajnerman, I.D. (P) : Planimeter [41.77%]
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Patent:SU627307
05.10.1978 Ivan A. Grigorashchenko : Planimeter [41.31%]
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Patent:SU870996
07.10.1981 Valentin S. Durnev Nota O. Botvinik : Planimeter [40.41%]
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Patent:SU872988
15.10.1981 Pavel I. Sidorenko Igor V. Plakhetko Inst Burovoi Tekhnik (SU) : Rotary planimeter [38.73%]
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Patent:SU896374
07.01.1982 Rauf O. Burdin Leonid M. Kokoz Azovsko Chernomorskij Nii Mors : Planimeter [39.13%]
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Patent:US1014604
09.01.1912 E. H. Messiter : Integrating Mechanism [5.03%]
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Patent:US1032183
09.07.1912 W. P. Buchan : Integrator for Conveyer Belt Weighting Scales [4.94%]
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Patent:US1049186
31.12.1912 F. R. Williams : Planimeter [20.96%]
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Patent:US1058148
08.04.1913 W. S. Buvinger : Calculating Instrument [4.93%]
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Patent:US1072153
02.09.1913 Ott, Ludwig (P), Ott, Herrmann (P) Ott (P) : Integrator [8.70%]
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Patent:US1076525
21.10.1913 L. A. Sheldon : Planimeter [25.59%]
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Patent:US1083991
13.01.1914 F. N. Connet : Indicating, Integrating, and Recording Manometer [4.92%]
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Patent:US1129872
02.03.1915 K. Keeler : Planimeter [15.05%]
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Patent:US1142182
08.06.1915 P. F. W. C. Krippendorf : Computing Device [5.41%]
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Patent:US1155303
28.09.1915 A. R. Dodge : Integrating Mechanism for Flow Meters [4.73%]
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Patent:US1174649
07.03.1916 J. Airey & K. F. Keeler : Area Meter [10.21%]
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Patent:US1186639
13.06.1916 D. R. Yarnall : Constant Speed Integrator [4.76%]
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Patent:US1190701
11.07.1916 E. G. Bailey : Integrator [6.49%]
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Patent:US1204729
14.11.1916 R. F. Arnott : Recording and Integrating Instrument [5.37%]
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Patent:US1208459
12.12.1916 J. F. Denson : Traverse Machine [5.73%]
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Patent:US1256234
12.02.1918 F. R. Innes : Mechanism for Integrating Power Current Values [5.81%]
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Patent:US1260486
26.03.1918 M. Van Meter : Planimeter [25.14%]
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Patent:US1275818
13.08.1918 R. E. Woolley : Measuring Instrument [16.37%]
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Patent:US1290170
07.01.1919 G. H. Gibson : Flow Integrating and Recording Instrument [11.04%]
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Patent:US1314463
26.08.1919 Bristol, Edgar H. Foxboro Co. : Planimeter [55.34%]
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Patent:US1380754
07.06.1921 J. P. Van Bogaert : Integraph and Differentiator [6.29%]
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Patent:US1386876
09.08.1921 J. J. Kerr : Planimeter Guide [33.03%]
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Patent:US1395310
01.11.1921 F. H. Thompson : Last Measuring Machine [16.10%]
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Patent:US1404180
17.01.1922 Willis, Edward (P) : Planimeter [26.45%]
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Patent:US1415601
09.05.1922 E. Meitner : Correction Mechanism for Integrating Devices [5.23%]
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Patent:US1432375
17.10.1922 H. A. Witt : Apparatus for Integrating Variable Quantities as Regards the Timer [6.82%]
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Patent:US1476576
04.12.1923 J. R. Armstrong : Integrating and Registering Device for Fluid Meters [5.05%]
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Patent:US1486203
11.03.1924 H. Thun : Apparatus for the Measurement of Plane Surfaces [5.30%]
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Patent:US1503498
05.08.1924 J. S. Hadaway : Last Measuring Machine [10.27%]
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Patent:US1515988
18.11.1924 J. R. Armstrong et al : Integrating and Registering Device for Fluid Meters [5.36%]
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Patent:US1520873
30.12.1924 C. C. Lauritsen : Measuring and Integrating Mechanism [5.49%]
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Patent:US1550702
25.08.1925 R. F. Knight : Measuring Apparatus [14.83%]
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Patent:US1562963
24.11.1925 O. G. Herm : Automatic Planimeter [81.70%]
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Patent:US1572132
09.02.1926 L. Larrazabal Y Fernandez : Planimeter [24.39%]
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Patent:US1607537
16.11.1926 J. L. Hodgson : Integrator [18.39%]
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Patent:US1618807
22.02.1927 C. F. Bullock : Integrating and Registering Mechanism for Flow Meters and the like [5.72%]
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Patent:US1630134
24.05.1927 Puccioni, Corrado : Flow Integrator and Recorder [4.77%]
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Patent:US1638984
16.08.1927 Cunningham Arthur B : Radial averaging Planimeter [9.12%]
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Patent:US1650490
22.11.1927 Brown, Willis C. and Spink, Leland K. Foxboro Co. of Foxboro (MA) : Planimeter [12.53%]
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Patent:US1661096
28.02.1928 Rowe, Joseph Eugene (P) : Mathematical Instrument [39.13%]
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Patent:US1670512
22.05.1928 Andre Koronski, Heacock, Ralph (P) : Machine for calculating moments of inertia [13.00%]
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Patent:US1785525
16.12.1930 M. Morrison : Integrator and Recorder [5.05%]
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Patent:US1799134
31.03.1931 A. C. Hardy Gen Electric : Mechanical Integrating Device [4.85%]
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Patent:US1829036
27.10.1931 L. A. Biehler : Integrating Device [4.78%]
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Patent:US1844905
09.02.1932 Schweydar, Wilhelm (P) Askania (P) : Planimeter for computing forces [14.35%]
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Patent:US1856039
26.04.1932 T. R. Harrison : Integrating Mechanism for Metering Instruments [5.01%]
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Patent:US1867441
12.07.1932 Edward Dall Horace : Planimeter [22.76%]
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Patent:US1892183
27.12.1932 H. H. Gorrie : Integrating Mechanism [8.74%]
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Patent:US1892957
03.01.1933 Lehr, Paul (P) : Planimeter [19.67%]
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Patent:US1912512
06.06.1933 L. E. Church : Integrating Orifice Meter [8.08%]
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Patent:US1920024
25.07.1933 H. J. Stehl : Integrating Mechanism [5.20%]
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Patent:US1953328
03.04.1934 R. E. Woolley : Integrating Mechanism [5.18%]
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Patent:US1957746
08.05.1934 A. E. Young : Integrating Mechanism [4.82%]
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Patent:US1963880
19.06.1934 P. Barthelemy : Friction Operated Mechanism [5.92%]
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Patent:US1988357
15.01.1935 Hounsfield, Leslie (P) : Planimeter [18.88%]
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Patent:US1989223
29.01.1935 Barr, John M. The Integraph Company : Graphic calculating device [4.74%]
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Patent:US1994843
19.03.1935 J. A. Weishampel : Planimeter [23.56%]
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Patent:US2037356
14.04.1936 F. Von Schütz : Multiplying Gear [5.44%]
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Patent:US2050674
11.08.1936 E. F. Stover : Indicating, Recording, and Integrating Fluid Meter [5.33%]
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Patent:US2051781
18.08.1936 R. W. Brown : Integrating Control Method and Apparatus for Achieving Uniformity of Avarage Conditions [17.68%]
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Patent:US2073246
09.03.1937 H. L. Merrick : Integrating Means [5.04%]
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Patent:US2086425
06.07.1937 G. B. Linderman, Jr. : Integrating Apparatus [4.90%]
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Patent:US2088568
03.08.1937 J. W. Beecher : Integrating Attachement for Telemetric Systems [4.80%]
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Patent:US2094758
05.10.1937 H. G. Smith : Method of Making Measuring Devices [15.13%]
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Patent:US2112113
22.03.1938 Rabe, Karl (P) : Drawing Instrument [22.63%]
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Patent:US2121082
21.06.1938 T. R. Harrison : Integrator Mechanism for Measuring Instruments [5.05%]
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Patent:US2134298
25.10.1938 S. C. Brown : Variator for Weight Integrating Devices [4.91%]
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Patent:US2159882
23.05.1939 M. M. Borden : Integrator [5.25%]
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Patent:US2185767
02.01.1940 E. S. Jefferies : Measuring and Integrating Device [5.43%]
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Patent:US2219429
29.10.1940 E. J. Österberg : Computing Device [6.84%]
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Patent:US2228068
07.01.1941 E. J. White : Integrating Apparatus [4.81%]
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Patent:US2229947
28.01.1941 T. Weber, Jr. : Integrating Apparatus [18.43%]
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Patent:US2239363
22.04.1941 R. W. Gilbert : Integrating Apparatus [5.50%]
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Patent:US2264910
02.12.1941 W. H. Kliever : Integrator for Circular Ordinates [16.95%]
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Patent:US2266839
23.12.1941 R. A. Ackley : Integrating Device [5.70%]
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Patent:US2285675
09.06.1942 H. L. Merrick : Integrating Means [26.07%]
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Patent:US2286036
09.06.1942 A. H. Lamb : Integrating Photometer [5.00%]
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Patent:US2286297
16.06.1942 H. L. Merrick : Integrating Means [5.34%]
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Patent:US2309790
02.02.1943 R. W. Ross : Integrating Apparatus [4.91%]
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Patent:US2330606
28.09.1943 C. B. Moore : Integrating Mechanism [5.17%]
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Patent:US2332954
26.10.1943 W. G. Trumbower : Integrating Mechanism [5.32%]
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Patent:US2343821
07.03.1944 G. Tichauer : Planimeter [15.90%]
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Patent:US2360545
17.10.1944 Bond William, Sellers Alexander : HidePlanimeter [16.13%]
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Patent:US2360594
17.10.1944 Ladner Lawrence, Stout Frederick, Bond William : Hide Planimeter [13.44%]
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Patent:US2365937
26.12.1944 J. L. Christmann : Integrator [5.48%]
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Patent:US2376108
15.05.1945 M. J. Zucrow : Integrator [4.85%]
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Patent:US2398600
16.04.1946 Saltzman, B. E. (P) : Integrating Mechanism [6.08%]
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Patent:US2404294
16.07.1946 Jordan, W. B. (P) : Integrator [5.45%]
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Patent:US2410550
05.11.1946 Padva, P. (P) : Photoelectric Integrator [5.26%]
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Patent:US2414944
28.01.1947 Grimshaw, C. S. (P) : Integrator [5.70%]
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Patent:US2437178
02.03.1948 Wharton, A. (P) : Integrator [5.11%]
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Patent:US2444329
29.06.1948 Booth, J. G. (P) : Integrator [4.94%]
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Patent:US2449310
14.09.1948 Moreau, E. E. (P) : Integrator [9.47%]
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Patent:US2458009
04.01.1949 Lory, G. (P) : Square Root Radial Averager [13.37%]
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Patent:US2488760
22.11.1949 Brown, S. C. (P) : Weight Integrator [4.85%]
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Patent:US2495675
24.01.1950 Porges, Nandor (P) et Hogan, T. Joseph (P) : Planimeter [20.94%]
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Patent:US2504167
18.04.1950 Weiss, H. K. (P) : Gun Fire Director Simulator [4.74%]
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Patent:US2518797
15.08.1950 Landon, R. W. (P) : Electric Integrating Apparatus [7.45%]
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Patent:US2533710
12.12.1950 Biehler, L. A. (P) : Integrating Mechanism [4.72%]
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Patent:US2540111
06.02.1951 Glover, R. E. (P) : Reflex Integraph [4.98%]
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Patent:US2540310
06.02.1951 Wolf, A. (P) : Integration Device for Radioactivity Measurements [5.34%]
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Patent:US2556803
12.06.1951 Eckman, D. P. (P) : Flow Integrating Meter [5.32%]
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Patent:US2575951
20.11.1951 Gilbert, R. W. (P) : Integrating Apparatus [5.07%]
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Patent:US2586421
19.02.1952 Evers, D. D. (P) : Computing Device [5.14%]
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Patent:US258993
06.06.1882 Coffin, John (P) : Averageometer or Instrument for Measuring the Average Breadth of Irregular Planes [8.71%]
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Patent:US2596423
13.05.1952 Miller, C. O. (P) et al : Planimeter [14.43%]
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Patent:US2599055
03.06.1952 Heckard, C. L. (P) et al : Integrating Device [4.79%]
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Patent:US2602338
08.07.1952 Librascope (P) : Integrator [41.31%]
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Patent:US2605963
05.08.1952 Bohn, D. I. (P) : Meter Integrator and Multiplier [5.44%]
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Patent:US2618769
18.11.1952 Österman, E. M. : Speed Regulation for Integrators for Logs [5.80%]
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Patent:US2637496
05.05.1953 Sperry, A. F. (P) : Integrator [4.98%]
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Patent:US2665065
05.01.1954 Davidson, H. R. (P) : Computer for Integrating Tristimulus Values [4.66%]
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Patent:US2672285
16.03.1954 Irwin, R. D. (P) : Integrating Meter [4.98%]
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Patent:US2689684
21.09.1954 Laternser, A. (P) : Integrating Mechanism [4.93%]
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Patent:US2690871
05.10.1954 Shannon, J. F. (P) : Integrating Mechanism [8.76%]
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Patent:US2748487
05.06.1956 Hans-Gerhard Zimmermann : Planimeter [10.81%]
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Patent:US2750109
12.06.1956 Lewis, J. O. (P) : Apparatus for Integrating a Variable Against Time [5.11%]
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Patent:US2754057
10.07.1956 Stahl, W. H. (P) : Reverse-Flow Integrating Apparatus [5.05%]
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Patent:US2768785
30.10.1956 Silvertooth, E. W. (P) Librascope (P) inc. : Planimeter [11.82%]
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Patent:US2769591
06.11.1956 Zamboni, P. (P) : Integrating Mechanism [5.14%]
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Patent:US2796668
25.06.1957 S. Protopapa et al : Internal Planimeter [15.02%]
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Patent:US2802272
13.08.1957 Martin Warren, Kuykendall Roy : Area calculator [7.50%]
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Patent:US2820303
21.01.1958 H. J. Dudenhausen : Integrating Turn Indicator [25.35%]
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Patent:US2841330
01.07.1958 N. Brewer et al : Magnetic-Clutch Integrator [4.30%]
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Patent:US2850232
02.09.1958 G. E. Hagen : Machine for Digital Differential Analysis [39.98%]
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Patent:US2864170
16.12.1958 H. Wiedemann : Planimeter [20.90%]
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Patent:US2873911
17.02.1959 W. L. Perrine : Mechanical Integrating Apparatus [4.77%]
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Patent:US2877669
17.03.1959 J. F. Shannon : Integrating Mechanism [4.81%]
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Patent:US2889626
09.06.1959 In-Meei Neon : Mechanical Integrator [40.41%]
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Patent:US2898531
04.08.1959 J. W. Gray : Motor Differential Frequency Integrator [4.99%]
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Patent:US2899861
18.08.1959 Ott, Herrmann (P) Ott (P) : Follower Magnifier for Planimeter or Similar Instruments [9.18%]
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Patent:US2908188
13.10.1959 L. A. Maybarduk : Mechanical Integrator [4.79%]
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Patent:US2919578
05.01.1960 R. L. Sink : Integration System [5.97%]
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Patent:US2919605
05.01.1960 L. A. Maybarduk : Mechanical Integrator [5.12%]
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Patent:US2923468
02.02.1960 S. Rappaport : Component Solving and Integrating System [6.75%]
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Patent:US2927252
01.03.1960 N. Hartley : Integrating Instrument [4.77%]
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Patent:US2936951
17.05.1960 A. J. Maher, Jr. : Method and Apparatus for Accurate Analog Integration of Time Functions [7.22%]
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Patent:US2967749
10.01.1961 A. Strickler : Integrating Method and Apparatus [5.47%]
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Patent:US2968949
24.01.1961 H. A. Lassen : Integrating Accelerometer [5.35%]
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Patent:US2993278
25.07.1961 G. Lory : Area Measuring Instrument [21.37%]
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Patent:US2994479
01.08.1961 A. I. Chapman, Jr. : Electro-Mechanical Integration [5.78%]
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Patent:US2998291
29.08.1961 N. D. Coggeshall et al : Recording Integrator [5.29%]
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Patent:US3003687
10.10.1961 C. C. Bell : Time Integrating System [5.15%]
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Patent:US3009362
21.11.1961 J. L. Christmann : Integrating Means [5.43%]
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Patent:US3012435
12.12.1961 V. Brising : Apparatus for Integrating Measurements of Variable Physical Quantities of Flowing Media [6.91%]
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Patent:US301594
08.07.1884 E. Higgins : Planimeter [14.68%]
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Patent:US3018553
30.01.1962 T. L. Franklin et al : Mechanical Integrator [5.53%]
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Patent:US3023505
06.03.1962 G. Lory : Area Measuring Instrument [14.25%]
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Patent:US3028213
03.04.1962 W. K. Hall et al : Measuring and Recording Integrator Having Control Means [27.38%]
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Patent:US3030012
17.04.1962 R. F. Mershon et al : Sine-Cosine Integrator [5.10%]
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Patent:US3040587
26.06.1962 L. W. Imm : Integrating Mechanism [4.92%]
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Patent:US3040979
26.06.1962 D. Brown : Slip Compensator for Mechanical Integrators [8.32%]
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Patent:US3070303
25.12.1962 C. A. Schad : Movable Light Path Integrator [4.95%]
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Patent:US3079794
05.03.1963 P. B. MacCready, Jr. : Analog Digital Function Product Integrator [5.17%]
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Patent:US3104056
17.09.1963 G. M. Cross : Integrating Mount for Brushes and the like [5.05%]
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Patent:US3110967
19.11.1963 H. Wiley : Planimeter Device [20.48%]
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Patent:US3111263
19.11.1963 C. W. Chillson : Mechanical Integrating Device [5.38%]
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Patent:US3161355
15.12.1964 E. S. Messer : Integrator and Counter Means Therefor [5.08%]
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Patent:US3198429
03.08.1965 H. L. Williams : Integrating Means [5.04%]
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Patent:US3243109
29.03.1966 W.Bliese : Device for Integrating Equidirectional Movement of a Reciprocating Object [5.29%]
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Patent:US3281070
25.10.1966 J. L. Christmann : Integrating a Variable Load Traveling at a Variable Speed [7.18%]
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Patent:US3322339
30.05.1967 C. B. Nolte : Flow Meter Integrator [4.69%]
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Patent:US3344985
03.10.1967 E. S. Messer : Integrating and Averaging System [19.34%]
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Patent:US336812
23.02.1886 E. Kimmel & E.E. Claussen : Planimeter [24.66%]
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Patent:US3571932
23.03.1971 Peddie John : DigitalPlanimeter [24.26%]
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Patent:US360867
12.04.1887 C.E. Emery : Planimeter [20.98%]
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Patent:US3635083
18.01.1972 Thomas R. Vaughn : Fluid Pressure Time Integrator [21.87%]
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Patent:US3719800
06.03.1973 William P. Weaver : Integrator Compensator for Improving Accuracy [11.13%]
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Patent:US458968
01.09.1891 A.B. Calkins : Polar Planimeter [24.62%]
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Patent:US4616419
14.10.1986 Kubo, Akio (655, Yamanouchi Kamakura shi Kanagawaken, JP) : Measuring device for a figure [8.55%]
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Patent:US496562
02.05.1893 Goodman, John (P) : Planimeter [28.19%]
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Patent:US500202
27.06.1893 Goodman, John (P) : Planimeter [28.04%]
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Patent:US529008
13.11.1894 Willis, Edward (P) : Planimeter [26.17%]
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Patent:US529365
20.11.1894 F. N. Connet & W. W. Jackson : Integrating Apparatus [40.41%]
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Patent:US542511
09.07.1895 Willis, Edward (P) : Planimeter [27.91%]
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Patent:US569107
06.10.1896 Lippincott, Alpheus (P) : Planimeter [24.00%]
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Patent:US575105
12.01.1897 B. E. Chollar : Planimeter [28.47%]
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Patent:US672581
23.04.1901 Willis, Edward (P) : Planimeter [25.52%]
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Patent:US689978
31.12.1901 Lippincott, Alpheus C. (P) : Planimeter [20.66%]
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Patent:US700732
27.05.1902 B. W. Bryan : Planimeter [29.53%]
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Patent:US718166
13.01.1903 L. T. Snow Bushnell (P) : Planimeter [22.38%]
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Patent:US746427
08.12.1903 F. R. Williams : Planimeter [21.08%]
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Patent:US752470
16.02.1904 R. Schierbeck : Measuring Instrument [9.39%]
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Patent:US771363
04.10.1904 Ferris, Walter : Interating Apparatus for Water Meters [39.55%]
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Patent:US783568
28.02.1905 E. F. Chase : Planimeter [26.16%]
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Patent:US809019
02.01.1906 E. McC. Scoville : Planimeter [25.45%]
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Patent:US812674
13.02.1906 V. Osborne : Planimeter [15.03%]
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Patent:US825363
10.07.1906 Vermehren, Johannes (P) : Calculating Machine [39.13%]
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Patent:US834365
30.10.1906 P. J. Darlington : Integrating Machine [5.20%]
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Patent:US844195
12.02.1907 E. McC. Scoville : Planimeter [23.49%]
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Patent:US845753
05.03.1907 E. L. Campbell : Plotting Instrument [8.92%]
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Patent:US861268
30.07.1907 Coradi, Gottlieb (P) : Planimeter for Measuring the Areas of Leather, Hides, &c [20.81%]
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Patent:US917547
06.04.1909 S. F. Connolly & V. Osborne : Planimeter [31.20%]
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Patent:US920025
27.04.1909 F. N. Connet : Integrating Device and Recording Manometer [4.94%]
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Patent:US927338
06.07.1909 F. W. Durand : Planimeter [56.81%]
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Patent:US931774
24.08.1909 H. L. E. Krueger : Measuring Instrument [8.88%]
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Patent:US954869
12.04.1910 H. L. Merrick : Integrating Device [8.16%]
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Patent:US954870
12.04.1910 H. L. Merrick : Integrating Device [11.58%]
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Patent:US961836
21.06.1910 F.C. Blanchard, E.B. Crocker & P.G. Darling : Planimeter [30.69%]
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Patent:USRE11568
22.09.1896 Willis, Edward (P) : Planimeter [15.01%]
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Patent:USRE20834
23.08.1938 K. Rabe : Drawing Instrument [22.11%]