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Search results for: Analogrechner


 
  • Patent:AT85207B 25.08.1921 Bloch, Georg (P) Bloch (P) : Rechentafel
  • Patent:CA539044 02.04.1957 Librascope (P) : Equation solving mechanism
  • Patent:CA539371 09.04.1957 Librascope (P) : Sine-cosine mechanism
  • Patent:CA674029 12.11.1963 Jordan, Arthur : Pneumatic Analog Computer
  • Patent:CH101646 01.10.1923 Bloch, Georg (P) Bloch (P) : Linealführung an nach dem System der fluchtrechten Punkte ausgeführten Rechentafeln
  • Patent:CH23480 15.08.1902 Vermehren, Johannes (P) : Rechenmaschine
  • Patent:CH298553 15.05.1954 : Appareil à calculer.
  • Patent:CH89725 01.07.1921 Schwanhaeuser, Hans (P) : Apparat zum Multiplizieren von wenigstens zwei Zahlen, von denen wenigstens die eine veraenderlich und durch eine Laenge dargestellt ist, dadurch, dass der Apparat auf wenigstens diese Laenge eingeste
  • Patent:DE333548 01.01.1920 Richter, Kurt (P), Friedrich, Conrad (P) Oberstleutnant : Vektorinstrument
  • Patent:DE347926 02.07.1919 Bloch, Georg (P) Bloch (P) : Rechentafel
  • Patent:DE361708 18.10.1922 Bloch, Georg (P) Bloch (P) : Rechentafel nach Patent 347926 mit in Schlitzen beweglichen Schiebern
  • Patent:DE361709 21.10.1922 Auernheimer, Hans (P) Kraftwerk Altwuerttemberg : Vorrichtung zur Veranschaulichung der gegenseitigen Verhältnisse der Leistungsgrössen von Wechselströmen
  • Patent:DE366567 06.01.1923 Richard, Auguste (P) : Vorrichtung zum Rechnen
  • Patent:DE366933 13.01.1923 Boisseau, Paul : Gerät zum Zeichnen von Kegelschnitten
  • Patent:DE371263 13.03.1923 Kempf, Guenther (P) und Foerster, Ernst (P) : Mechanischer Rechenapparat
  • Patent:DE37922 25.06.1886 Philippe Claudel : Rechenapparat
  • Patent:DE379989 31.08.1923 Hoffmann, Heinrich (P) : Vorrichtung zum Auflösen von quadratischen Gleichungen
  • Patent:DE380852 21.09.1921 Beauvais, Gaston Claude Marie (P) : Kreisförmiger Rechenschieber
  • Patent:DE383822 18.10.1923 Offermann, Erich (P) : Rechenhilfsmittel mit auf einer Linientafel schwenkbaren Linealen
  • Patent:DE387476 09.06.1923 Hager, Karl (P) : Vorrichtung zum Lösen linearer Gleichungen mit mehreren Unbekannten
  • Patent:DE388691 17.01.1924 Hullen, Hermann (P) : Apparat zur Lösung bestimmter Differentialgleichungen durch Entwicklung nach der Fourierschen Reihe
  • Patent:DE394887 10.08.1922 Hansson, Halvor (P) : Vorrichtung zur graphischen Auflösung von Gleichungen
  • Patent:DE402897 25.09.1924 Ricken, Cornelius (P) : Vorrichtung zur Lösung rechnerischer Aufgaben.
  • Patent:DE411841 07.04.1925 Heinz Maria Joseph Alexander L : Rechenvorrichtung
  • Patent:DE425237 17.02.1926 Guetschow, Wilhelm (P) : Fluchtenlineale zur Verwendung bei Vierleiter-Tafeln
  • Patent:DE432072 29.07.1926 Zeiss (P) : Vorrichtung zur Auflösung der Gleichung 1/a + 1/b = 1/f
  • Patent:DE451939 07.11.1927 Zeiss (P) : Vorrichtung zur Auflösung der Gleichung 1/a + 1/b = 1/f
  • Patent:DE452645 15.11.1927 Huppert, Karl (P) : Multiplikations- zw. Divisionseinrichtung, welche das Produkt bzw. den Quotienten zweier Grössen selbsttätig bildet und anzeig
  • Patent:DE460828 09.06.1928 Fuss, Herbert (P) : Vorrichtung, um die Verschiebung zweier Instrumentteile gegeneinander um den Wert einer gewissen Funktion durch Einstellen des zu dem betreffenden Funktionswert gehörenden Argumentwerts zu erreichen und umgekehrt
  • Patent:DE473241 13.04.1929 Grisar, Carl Martin (P) : Vorrichtung zur Feststellung und Kontrolle der bei Verbrennungsvorgängen wesentlichen Grössen
  • Patent:DE509983 15.10.1930 Hommel, Adolf (P) : Rechenvorrichtung nach dem nomographischen Prinzip, insbesondere zur Preisberechnunggewogener Mengen
  • Patent:DE664194 22.08.1938 Erich Weiß : Rechenvorrichtung
  • Patent:DE682836 06.03.1936 Aude & Reipert : Gezeitenrechenmaschine
  • Patent:DE814049 17.09.1951 Kuhlenkamp, Alfred (P), Wilberg, Ernst-Eberhard (P) Brunsviga (P) : Vorrichtung zum Anzeigen des spezifischen Kraftstoffverbrauchs von Verbrennungsmotoren, , insbesondere von Kraftfahrzeugen
  • Patent:DE820818 13.12.1951 Kuhlenkamp, Alfred (P), Wilberg, Ernst-Eberhard (P) Brunsviga (P) : Rechengerät
  • Patent:FR1136825 20.05.1957 Librascope (P) : Perfectionnements aux appareils denregistrement
  • Patent:GB100175 15.02.1917 Arentz Charles Archer : Improvements in and relating to Departure Rules.
  • Patent:GB105371 05.04.1916 Baxandall, D. : Spherical Trigonometry Calculators
  • Patent:GB109283 30.08.1917 Sinclair, Thomas Charles (P) : Improvements in or relating to Calculating Apparatus for use in Position Finding
  • Patent:GB110984 15.11.1917 Duckham Arthur McDougall : Improvements in Proportional Calculators.
  • Patent:GB1112214 01.05.1968 Ng Kek Haut : Calculating instrument
  • Patent:GB112416 28.02.1918 Nicole Paul : Improvements in Calculating Apparatus
  • Patent:GB113136 07.02.1918 Wilson, Walter Gordon (P) Metropolitan Carriage Wagon And Finance : Improved Means for Computing the Elevation or Deflection of Guns
  • Patent:GB119255 03.10.1918 Koffskey, George (P) : Improvements in Calculating Instruments for Nautical Astronomy
  • Patent:GB123989 02.09.1920 Poor Charles Lane : Improvements in Calculating Instruments
  • Patent:GB124466 03.04.1919 Macartney, Walter Crealock (P), Redpath, Robert (P) : Improved Means for Calculating the Range and Height of Aircraft
  • Patent:GB125457 24.04.1919 Phillips, George Frederick (P) : Improvements in and relating to Apparatus for Calculating the Ranges of Aircraft from the Observations of Range-finders
  • Patent:GB134674 12.12.1918 Wheelwright, J. S. : Improvements in or relating to Apparatus for Determining the Speed and Course of Aircraft
  • Patent:GB138944 26.02.1920 Harry Cahen : Improvements in apparatus for calculating gun elevations, deflections, fuse settingsand other quantities used in gunnery
  • Patent:GB146545 09.08.1918 Baker, Thomas Yeomans (P) : Navigation machine for determination of position from astronomical observations
  • Patent:GB146614 12.07.1920 Toshiichi, Arimitsu (P) : Improvements in and relating to apparatus for use in solving nautical problems or plane and spherical trigonometry
  • Patent:GB146948 19.09.1921 Bloch, Georg (P) Bloch (P) : Improvements in calculating apparatus
  • Patent:GB150471 09.09.1920 Wimperis, Harry Egerton (P) und Horsley, Edward Cecil (P) : Mechanism for solving spherical triangles
  • Patent:GB153326 07.04.1921 State of France : Improvements relating to the aiming of anti-aircraft guns
  • Patent:GB155379 20.12.1920 John MacGillivray : Improvements in calculating instruments
  • Patent:GB156033 06.01.1921 Robert Allon Eldridge : Improvements in apparatus for use in solving problems in nautical astronomy or navigation
  • Patent:GB166173 11.07.1921 Percy Willis Gray : Improvements in trigonometrical calculating machines
  • Patent:GB167801 23.08.1921 George Thomas Buckham, Arthur Trevor Dawson : Improvements in or relating to instruments for use in the laying of ordnance
  • Patent:GB190218562 18.06.1903 Collins, Norman (P) : An Improved Calculator
  • Patent:GB190807421 14.01.1909 Fellows, Hugh William (P) : A New or Improved Gear Calculating Instrument
  • Patent:GB191012935 22.12.1910 Hemm Hermann Carl Carsten Von : Improvements in or relating to Logarithmic Calculating Apparatus
  • Patent:GB191309502 22.05.1914 Sloan, Roland Hoyt (P) : Improvements in or relating to Calculating Machines
  • Patent:GB191413073 27.05.1915 Cashmore, Montague (P) : Improvements in or relating to Proportion Calculators
  • Patent:GB191502668 21.02.1916 Mather, John Cecil (P) : Proportional Calculator
  • Patent:GB191505158 08.05.1916 Mather, John Cecil (P) : Improvements in Calculating Apparatus
  • Patent:GB191512793 07.09.1916 Harvey, Charles James (P) : Improvements in Devices for Calculating Percentages and the like
  • Patent:GB191513759 08.06.1916 Coddington, Fitzherbert John; Livens, George Henry : Improvements in Proportional Calculators
  • Patent:GB191516876 19.10.1916 Scurfield, George Gouthwaite : Improvements in and relating to Apparatus for or Means of Measuring the Depth of Colour of Various Substances whether Liquid or Solid.
  • Patent:GB199411 22.12.1921 Gray, P. W. Vickers, Ltd. : Improvemts in or Relating to Apparatus for use in the Laying of anti-Aircraft Guns
  • Patent:GB204156 27.09.1923 Francesco Nuschak : Improvements in nautical astronomy calculating apparatus
  • Patent:GB208076 13.12.1923 Horatio Mcculloch, John William Ray : New or improved instrument or apparatus for ascertaining stresses on derricks, derrick gear, and like lifting apparatus
  • Patent:GB213947 09.12.1922 Bergh, Samuel Johannes van den : Improvements in and relating to apparatus for directing the fire of guns at rapidly moving targets
  • Patent:GB218716 04.07.1924 Courage, Douglas Gordon (P) : Improvements in fuze and deflection indicators for artillery
  • Patent:GB241923 31.12.1925 British Thomson-Houston Co., Ltd : Improvements in calculators
  • Patent:GB242394 12.11.1925 Neville, Eric Harold : Improved apparatus for performing calculations relating to proportion
  • Patent:GB274526 16.02.1926 Henderson, Sir J. B., and Perham, A. L. : Improvements in Fire Controll in Anti-Aircraft Gunnery
  • Patent:GB275923 12.08.1926 Schneider et Cie : An Improved Apparatus for the Control of Firing against Aerial Targets
  • Patent:GB279996 29.09.1926 Millward, David Henry (P) : A proportional ruler for measuring distances in given proportion to each other from a fixed point
  • Patent:GB283175 24.05.1928 Govare, Harry Paul (P) and Salomon, Francois (P) : Logarithmic apparatus for determining quotients
  • Patent:GB296092 26.08.1927 Leslie, P. R. : Improvements regarding to the Mechanical Computation and Recording of Labour Costs
  • Patent:GB313128 07.07.1928 C. P. Goerz (P) Optische Anstalt : Apparatus for mechanically solving right-angled triangles
  • Patent:GB331895 13.02.1929 Henderson, Sir J. B.; Perham, A. L. : Improvements in Apparatus for Sighting and/or Controlling Guns particularly Anti-Aircraft Guns
  • Patent:GB332668 31.07.1930 Julius, George Alfred (P), Julius, Awdry Francis (P) : Method of and means for calculating and indicating the ratio of two variable quantities
  • Patent:GB339638 12.07.1929 Hocken, B; Cox, J. : Distant Controll Calculating Apparatus particularly applicable for Totalizators
  • Patent:GB351305 25.06.1931 Gesellschaft für elektrische Apparate : Calculating Apparatus for Determining Values Necessary for Directing Firing
  • Patent:GB401649 16.11.1933 Naamlooze Vennootschap Nederlandsche Instrumenten Compagnie Nedinsco : Improvements in tables for finding the correction values for the coordinates determined by an observer standing at a distance from the gun
  • Patent:GB417841 12.10.1934 Wellington, Barrett (P) : Calculating device
  • Patent:GB434052 26.08.1935 Republic Flow Meters Inc : Improvements in or relating to means for multiplying or dividing varying quantities or measurements
  • Patent:GB452655 26.08.1936 Archibald Arthur Clements : Apparatus for facilitating the solution of equations
  • Patent:GB474335 29.10.1937 John Leroy Glover, Nicholas Nicholas Solovioff, : Improvements in navigation instruments
  • Patent:GB476834 16.12.1937 Thiboust, Lucien (P) : Improvements in or relating to devices for measuring ratios or quotients
  • Patent:GB506039 18.05.1939 Ernest Crooks : Calculating device for use with machine tools
  • Patent:GB508923 07.07.1939 Dieudonne, Costes (P) : Improvements in and relating to calculating apparatus
  • Patent:GB509993 25.07.1939 Verkaufs Ag Heinrich Wilds Geo : Improvements in nomo-mechanical apparatus for use in solving triangles
  • Patent:GB523382 12.07.1940 John Wesley Mulligan Vickers Electrical Co Ltd : Calculating devices
  • Patent:GB537924 14.07.1941 Forster, Charles (P) : Sundials
  • Patent:GB554559 19.09.1941 Strang, J. M.; Foster, C. Barr and Strout Ltd. : An Improved Apparatus for the Conversion of Motion, particularly for use in Anti-Aircraft Gunnery
  • Patent:GB560952 28.04.1944 Robert Wayne Byerly : Improvements in apparatus for graphical computation for the solution
  • Patent:GB561365 17.05.1944 Cox and Stevens Aircraft Corp : Improvements in or relating to calculating devices for use in solving problems encountered in navigation, particularly in aerial navigation
  • Patent:GB569214 14.05.1945 Abax Corp : Improvements in or relating to mechanism for use in computing
  • Patent:GB578981 18.07.1946 Arthur Prescott Coulden J and R Fleming Ltd : Device for use in making bifocal lenses
  • Patent:GB584532 16.01.1947 Dahlberg, Oscar (P) : Improvements in instruments for calculating variations in the altitude of the sun
  • Patent:GB587431 04.12.1936 Boulton Paul Aircraft ltd. : Improved Means for Determining Corrections Required for the Sighting of Guns Carried on Aircraft
  • Patent:GB593114 08.10.1947 Hyginus, Dudley Gracias (P) : A device for calculating corrections to be applied to an aircraft’s course
  • Patent:GB615379 05.01.1949 Jean Louis Camille Reynal : An improved calculating instrument
  • Patent:GB647245 06.12.1950 Ronald Stewart Nunn : Spiral gear calculator
  • Patent:GB675090 02.07.1952 Herman Otto Hartley : Improvements in and relating to calculating apparatus
  • Patent:GB713655 18.08.1954 Friedlander, Erich Siegfried (P) General Electric Co Ltd : Improvements in or relating to instruments for performing calculations
  • Patent:GB738488 12.10.1955 Arne Blom Bakke : Improvements in or relating to calculating apparatus for use in air navigation
  • Patent:GB771018 27.03.1957 Stathmos, Ab (P) : A device for automatically adding in the additional capacity weight in balances with recording means
  • Patent:GB842450 27.07.1960 Henry Walter Stephenson : A new or improved calculating instrument, particularly for use in field surveying
  • Patent:GB897786 30.05.1962 Inst za Ratsionalisatsia : Improved calculating instrument
  • Patent:SE18019 30.01.1904 Vermehren, Johannes (P) : Anordning vid räknemaskiner
  • Patent:US1039245 24.09.1912 C. A. Bishop : Calculating Instrument
  • Patent:US1042360 22.10.1912 Joseph T. Maguire : Dial and pointer for price-computing scales
  • Patent:US1070968 19.08.1913 J. W. Ledoux : Liquid Meter
  • Patent:US1104844 28.07.1914 I. G. Sundell : Navigators Apparatus
  • Patent:US1121309 15.09.1914 Thompson, Robert : Course and Speed indicating Device for Flying Machines
  • Patent:US1163392 07.12.1915 Cashmore, Montague (P) : Proportion Calculator
  • Patent:US1208459 12.12.1916 J. F. Denson : Traverse Machine
  • Patent:US1290343 07.01.1919 H. Posner : Interectograph
  • Patent:US1313495 19.08.1919 Michelson, A. : Optical Range Finder
  • Patent:US1338730 04.05.1920 Huntington, Robert (P) : Spherical triangle calculator
  • Patent:US1354977 05.10.1920 Kammeyer, Charles (P) : Type Gage
  • Patent:US1383296 05.07.1921 Desire Giot Henri Louis Victor : Star-transit calculator and indicator for mariners
  • Patent:US1407134 21.02.1922 Eaton Jr Charles F : Calculating Instrument
  • Patent:US1421321 27.06.1922 Taylor, Harold : Short-base range finder
  • Patent:US1433083 24.10.1922 Le Roi J. Leishmann : Computing Instrument
  • Patent:US1435422 14.11.1922 R. Schiske : Kilometer per Liter Register
  • Patent:US1454104 08.05.1923 F. W. Caldwell : Calculator
  • Patent:US1486400 11.03.1924 Turner, Oscar : Triangle-calculating instrument
  • Patent:US1491048 22.04.1924 E. Kuehl : Protractor
  • Patent:US1529817 17.03.1925 Turner, Oscar (P) : Triangle-calculating instrument
  • Patent:US1552113 01.09.1925 Edith Clarke : Calculator
  • Patent:US1553683 15.09.1925 R. T. Furbish : Calculating Device
  • Patent:US1560747 10.11.1925 Weinbach Mendel P : Vector calculator
  • Patent:US1569380 12.01.1926 Leonard, Samuel : Geometrical location finder for navigators
  • Patent:US1570352 19.01.1926 E. C. Isom : Calculator
  • Patent:US1638190 09.08.1927 Otto Eppenstein : Device for the mechanical multiplication of two factors
  • Patent:US1648733 08.11.1927 Vladimir Karapetoff Gen Electric : Calculator
  • Patent:US1661095 28.02.1928 Eugene Rowe Joseph : Calculating Instrument
  • Patent:US1661096 28.02.1928 Rowe, Joseph Eugene (P) : Mathematical Instrument
  • Patent:US1730852 08.10.1929 Willy Jenny Shell petroleum Corp. : Angle and hypotenuse measuring instrument
  • Patent:US1779774 28.10.1930 George Alfred Julius, Francis Julius Awdry : Means for calculating the ratio of variable quantities
  • Patent:US1788996 13.01.1938 O. Gaedke : Apparatus for evaluating functions of two independent variables
  • Patent:US1814462 14.07.1931 Trenor Albert und John Hays Hammond : Torpedo course calculator
  • Patent:US1825462 12.03.1930 Link, Edwin (P) : Combination Training Device for Student Aviators and Entertainment Apparatus
  • Patent:US1851744 29.03.1932 Wellington, Barrett (P) : Calculating Apparatus
  • Patent:US1864056 21.06.1932 Frankel Edward T : Calculating Device
  • Patent:US1892799 03.01.1933 Hounsfield, Leslie (P) : Graph Recording Apparatus
  • Patent:US1900757 07.03.1933 E. H. Corlett : Measuring and Computing Instrument
  • Patent:US1965017 03.07.1934 Wellington, Barrett (P) : Calculating Device
  • Patent:US1965062 03.07.1934 Wellington, Barrett (P) : Calculating Device
  • Patent:US1969296 07.08.1934 Valle Arizpe Harmodio A De : Calculating Device
  • Patent:US1989223 29.01.1935 Barr, John M. The Integraph Company : Graphic calculating device
  • Patent:US2045621 30.06.1936 Spitzglass Albert, Handwerk Otto Republic Flow Meters Co : Calculating Apparatus
  • Patent:US2063906 15.12.1936 O. A. Boch : Location Finder
  • Patent:US2080587 18.05.1937 Nicholas Sinitxin-White, John L R Glover, Nicholas N Solovioff : Calculating Device
  • Patent:US2088533 27.07.1937 Phelps Wilbur, Harold C James : Calculating Device
  • Patent:US2166845 18.07.1939 Martin William F : Calculating Machine
  • Patent:US2239959 29.04.1941 L. R. Gray : Course Converter for Conveyances
  • Patent:US2284701 02.06.1942 Wardenburg, Frederic (P) Dodge Ralph L : Calculator
  • Patent:US2300347 27.10.1942 Dalton John T : Trigonometrical calculating device
  • Patent:US2344834 21.03.1944 Sites Benjamin L Miehle Printing Press and Mfg : Calculating Instrument
  • Patent:US2373566 10.04.1945 L. W. Imm Librascope (P) inc. : Balance Computer
  • Patent:US2374788 01.05.1945 Steele Louise A : Mechanical calculator of geographical position from celestial observations
  • Patent:US2394226 05.02.1946 Baldocchi, A. A. (P) : Navigation Computer
  • Patent:US2397002 19.03.1946 Hagner Frederick H : Star identifier and celestial calculator
  • Patent:US2397467 02.04.1946 Bush, Vannevar (P) et al : Apparatus for Generating Continuously Variable Mechanical Operations
  • Patent:US2403614 09.07.1946 Ross Boris J : Calculating Instrument
  • Patent:US2404709 23.07.1946 Hill, E. (P) : Calculating Instrument
  • Patent:US2405601 13.08.1946 Mullendore, R. E. (P) : Azimuth Scale
  • Patent:US2463789 08.03.1949 Mcguckin Glenn M Socony Vacuum Oil Co Inc : Refracted ray calculating device
  • Patent:US2465481 29.03.1949 Ludwig Reiche : Vector calculating device
  • Patent:US2467360 12.04.1949 Young, H. W. (P) : Celestial Navigational Instrument
  • Patent:US2469672 10.05.1949 Wartinen William A : Calculator
  • Patent:US2498310 21.02.1950 Svoboda, Antonin (P) : Multiplying linkage
  • Patent:US2506251 02.05.1950 Miller Thomas Joseph : Spherical calculator
  • Patent:US2520904 05.09.1950 Boehm Jr Alfred A : Calculator
  • Patent:US2531932 28.11.1950 Brown Dayton R E : Light and sun position calculator
  • Patent:US2541243 13.02.1951 Gruetjen Frederick A Smith Corp A O : Balance weight calculator
  • Patent:US2547955 10.04.1951 Marsh Hallock S : Vectorial and mathematical calculator
  • Patent:US2563840 14.08.1951 Hundhausen, Robert : Spherical triangle calculator
  • Patent:US2575328 20.11.1951 Felix Bardach : Calculating or computing device
  • Patent:US2586421 19.02.1952 Evers, D. D. (P) : Computing Device
  • Patent:US2605961 05.08.1952 Glasser, C. J. (P) : Cardiogram Interpreter
  • Patent:US2612316 30.09.1952 Caldwell Frederic B : Meteorological calculating mechanism
  • Patent:US2694859 23.11.1954 Gwillam Oakley B : Mechanical calculator of geographical positions
  • Patent:US2701096 01.02.1955 Louis Wattier : Calculating Apparatus
  • Patent:US2746303 22.05.1956 Librascope (P) : Sine-cosine mechanism
  • Patent:US2747795 29.05.1956 Kreuttner John D E : Measuring and calculating device
  • Patent:US2752092 26.06.1956 McDonal, Frank socony mobil oil co inc : Wave Analysis
  • Patent:US2754687 17.07.1956 Librascope (P) : Sine-cosine mechanism
  • Patent:US2755021 17.07.1956 Librascope (P) : Analog computer for simultaneous equations
  • Patent:US2892586 30.06.1959 B. Graham : Mathematical Instrument for Dividing Angles into Equal Parts and for Performing Related Mathematical Operations
  • Patent:US2928179 15.03.1960 T. A. Garrity, Jr. : Problem Solving Device
  • Patent:US2930129 29.03.1960 A. G. Richardson : Positional Orientation Evaluator
  • Patent:US2961156 22.11.1960 C. V. Carter et al : Graphical Vector Computer
  • Patent:US3003258 10.10.1961 A. J. Stefano : Universal World Time and Star Map
  • Patent:US3014646 26.12.1961 E. Z. Gabriel : Mechanical Coordinate Converter, Triangle Solver and Multiplier
  • Patent:US3038655 12.06.1962 M. H. Hill : Device for Forecasting Time of a Horse Race
  • Patent:US3104469 24.09.1963 Kay N. Burns Warren A. Alexander : Analog computer
  • Patent:US3122314 25.02.1964 Benjamin Graham : Scale-type calculating device
  • Patent:US3137443 16.06.1964 Benjamin Samuelson : Vector calculator
  • Patent:US3139234 30.06.1964 Reyes Dinamarque Remigio : Right-angled triangle as an auxiliary calculating device
  • Patent:US3170626 26.02.1960 Jerie, Hans Georg (P) : Analogue device especially for the computation and adjustment of trilateration nets
  • Patent:US3239139 08.03.1966 Chapin, D. W. : Pneumatic Analog Computer
  • Patent:US324078 11.08.1885 Bulloch : Mechanical Board Measure Calculator
  • Patent:US3317134 02.04.1967 Stearns, Charles : Hydraulic Computer
  • Patent:US3339838 05.09.1967 J. E. Skudera : Triangle Calculator
  • Patent:US3473732 21.10.1969 Kato : Calculator
  • Patent:US3497681 24.02.1970 L. A. Warner : Navigational Computer
  • Patent:US3529135 15.09.1970 R. L. Rienecker : Ratio and Proportion Calculator
  • Patent:US3563456 16.02.1971 Wendell H. Hendricks Robert A. Strong : Type-fitting calculator apparatus
  • Patent:US3673710 04.07.1972 William A. Eisenhauer : Apparatus for Providing a Representation of Celestial Bodies
  • Patent:US3748454 24.07.1973 Grier, David : Pneumatic Computing Devices
  • Patent:US378257 21.02.1888 Alexander J. Leschorn : Instrument for trigonometrical computations
  • Patent:US4454410 12.06.1984 Merl, Milton J. (New City, NY) : Multi-variable analog computer
  • Patent:US447335 03.03.1891 Lewis, Isaac : Range and position Finder
  • Patent:US4886458 12.12.1989 Roman, Robert (P) : Mechanical analog computer device
  • Patent:US5084609 28.01.1992 Saber Gilbert F : Trigonometric Slide Rule
  • Patent:US594032 23.11.1897 McClellan : Compund Harmonic Movement for Machines
  • Patent:US777508 13.12.1904 E. W. Hubbard : Automatic Gunnery Correcting Device
  • Patent:US825363 10.07.1906 Vermehren, Johannes (P) : Calculating Machine
  • Patent:US844554 17.05.1896 Des Jardins, Benjamin (P) : Calculating Device
  • Patent:US879178 18.02.1908 C. R. Kelly : Proportional Calculating Machine

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