Patent
Suchergebnisse für: Lehrmittel
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Patent:AT148110B
16.08.1936 Josef Reinthaler Josef Gruber : Stabförmiges Hilfsmittel für den Rechenunterricht
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Patent:CH119498
01.04.1927 Prager, Wilhelm (P) : Hilfsmittel fuer Übungen im Rechnen
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17.10.1927 : Rechenmaschine fuer den Elementarunterricht.
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Patent:CH13529
15.07.1897 Paul, Wilhelm (P) : Rechenlehrmittel
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Patent:CH163300
04.03.1932 Rüegger, Albert : Hilfsgerät für den Rechenunterricht in der Elementarstufe.
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Patent:CH313396
15.04.1956 Urben, Otto (P) : Spiel zum Rechnen mit Zahlen 1-100
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Patent:CH335109
31.12.1958 Temperli, Arthur (P) : Rechenvorrichtung fuer Lehrzwecke
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Patent:CH36182
15.12.1906 Rudolf, Wilhelm (P) : Rechenlehrmittel
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Patent:CH39458
16.03.1908 Schelivsky, Franz (P), Weyrer, Franz (P) : Rechenlehrmittel
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Patent:CH47278
01.06.1910 Moeschlin, Felix (P) : Griffel- und Federhalterschachtel mit Rechenlehrmittel
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Patent:CH517982
15.01.1972 Thevis-Eigelshofen, Karola (P) Schildkroet (P) : Lern- und Spielgeraet zum Rechnen
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Patent:CH53266
01.02.1912 Moeschlin, Felix (P) : Schreibtafel mit Rechenlehrmittel
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17.02.1913 Buchert, Adolf (P) : Rechenlehrmittel mit beweglichen Koerpern
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01.03.1920 Rissler, Benedikt (P) : Rechenvorrichtung fuer Lehrzwecke
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24.01.1990 Tianci Lu : Ellipsograph For Teaching
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18.09.1956 Schönner, Willy A.W. Faber-Castell (P) : Rechenschieber für Unterrichts- und Reklamezwecke
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07.12.1899 Seidensticker, F. (P) : Rechenlehrmittel
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08.02.1900 Seidensticker, F. (P) : Rechenlehrmittel
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30.01.1881 Tiedemann, August (P) : Rechenapparat für Anschauungsunterricht
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20.12.1902 Kölbel, Charles : Rechenlehrmittel aus einzelnen Zahlenbilder darstellenden Tafeln
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23.04.1881 Doese, Wilhelm (P) : Rechenmaschine
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12.12.1903 : Rechenlehrmittel mit parallelen Schienen und auswechselbaren Rechenkörpern
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28.10.1956 Wlecke, Wilhelm (P) : Kreis-Bruch-Rechen-Apparat
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17.10.1906 Hillinger, Gustav (P) : Rechenlehrmittel, insbesondere für die Multiplikation
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18.10.1882 Dürken, B : Rechenapparat
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03.06.1909 Krüger, Georg : Federkasten mit Rechenmaschine
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28.12.1882 Kögel, R. : Rechenmaschine
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29.07.1883 Bürger, E. : Rechenapparat für Schulen
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27.02.1884 Arnault Pere, R. (P) : Elementar-Rechenmaschine
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19.06.1919 Bangemann, Moritz (P) : Lehrmittel zum Rechnen mittels Zählkörper auf parallelen Stäben
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05.03.1919 Wlecke, Wilhelm (P) : Fingerrechenmaschine
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25.09.1919 Pein, Max (P) : Rechenkasten für Schulanfänger
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01.07.1919 Stein, Mathias (P) : Rechenmaschine an Schiefertafeln
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18.05.1919 Diehl, Wilhelm (P) : Vorrichtung zum Bruchrechnen
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10.03.1920 Kestel, Johann (P) : Schulrechenvorrichtung nach Art der russischen Rechenmaschine
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29.08.1920 Bangemann, Moritz (P) : Lehrmittel zum Rechnen mittels Zählkörper auf parallelen Stäben
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09.05.1920 Gaube, Josef (P) : Rechenlehrmittel in Form eines Kugelspieles
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15.02.1920 Wiehenkel, Julius (P) : Russische Rechenmaschine
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13.01.1920 Nottelmann, Carl Hinrich (P) : Rechenvorrichtung für Lehrzwecke
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21.10.1920 Pein, Max (P) : Rechenlehrmittel
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22.08.1920 Uthoff, Wilhelm (P) : Rechenmaschine
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04.11.1922 Rechenlehrmittel : Lehrmittel
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09.11.1922 Hebecker, Georg (P) : Rechenspielapparat
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29.07.1922 Piorkowski, Curt (P) Dr. : Elektrische Vorrichtung zum Prüfen im Rechnen
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15.10.1923 Fiederer, Oscar (P) und Morgenstern, Franz (P) : Lehrmittel zum Rechnen
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03.04.1924 Michelberger, Felix (P) : Rechenmaschine für Lehr- und Lernzwecke
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02.11.1922 Von Roth, Hugo (P) : Lehrmittel für den grundlegenden Rechenunterricht zur praktischen Belehrung in den vier Grundrechnungsarten.
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19.11.1886 Ortlepp, T. (P) : Rechenmaschine für den Unterricht
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14.10.1922 Anstoetz, Anton (P) : Rechenvorrichtung mit selbsttaetiger Einrichtung fuer die Abgabe einer Belohnung
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14.01.1887 Pernstein, Karl (P) und Altheimer, G. J. (P) : Rechenapparat
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29.03.1922 Grubel, Conrad (P) : Rechenmaschine fuer Lehr- und Lernzwecke
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20.03.1926 Schmidt, Leonhard (P) : Rechenlehrmittel
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22.08.1924 Weber, Alois (P) : Rechenlehrmittel mit Kreisscheiben
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09.04.1926 Seehaus, Albert (P) : Rechenlehrmittel
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30.04.1926 Tandler, Max (P) : Rechenlehrmittel
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02.09.1926 Seehaus, Albert (P) : Rechenlehrmittel
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09.09.1926 Hirte, Wilhelm (P) : Rechenlehrmittel
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08.10.1926 Walsemann, Hermann (P) : Rechenlehrmittel
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21.10.1926 Tandler, Max (P) : Rechenlehrmittel
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25.11.1887 Schoepfs, E. (P) : Apparat zur Veranschaulichung der Bruchrechnung
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30.03.1927 Schaefer, Hermann (P) : Rechenlehrmittel für den höheren Zahlenraum, bei dem die Zahlversinnlichungen in linearer und flächenhafter Form auf metrischer Grundlage ruhen
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15.10.1927 Soehnel, Eugen (P) : Rechenmaschine für den Elementarunterricht
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25.10.1927 Stumpf, Franz (P) : Rechenlehrmittel, das zur Veranschaulichung und Einübung der üblichen Rechenarten dient
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15.08.1926 Loehr, Jean (P) : Russische Rechenmaschine
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13.09.1925 Wanner, Joseph (P) : Rechenlehrmittel
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28.11.1927 Ebell, Alfred (P) ; Breetz, Erwin (P); Brass, Hermann (P) : Lese- und Rechenmaschine
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06.08.1924 Klimaschewski, Emil (P) : Rechenaufgabensteller
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03.01.1889 Ortlepp, T. (P) : Neuerung an Rechenmaschine
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13.06.1889 Soennecken, Friedrich (P) : Rechenvorrichtung zum Vervielfachen und Teilen
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14.07.1931 Grau, Kurt (P) : Schultafel mit Rechenvorrichtung
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23.11.1931 Walsemann, Hermann (P) : Rechenlehrmittel in Form einer rechteckigen Tafel
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10.01.1890 Hübner, A. : Rechenmaschine
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02.12.1931 Pflaumbaum, Richard (P) : Lehrmittel für den Rechenunterricht
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07.12.1928 Walsemann, Hermann (P) : Rechenlehrmittel
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10.07.1930 Montessori, Maria (P) : Hilfsmittel zur Ausführung von Multiplikationen
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17.07.1929 Fodor, Stefan (P) geb. Alberti, Ella Stefanie : Rechenlehrmittel
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19.11.1890 Splittegarb, E. (P) : Bruchrechenmaschine für Lehrzwecke
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14.07.1932 Schlesinger, Karl (P) : Ergebnisanzeiger
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17.05.1933 Anders, Karl (P) : Rechenvorrichtung
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24.09.1891 Aigner, K. (P) : Rechenlehrmittel
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13.09.1892 Beyerlen, Angelo (P) : Rechenschieber
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18.01.1893 Dunkel, C. (P) : Russische Rechenmaschine mit einem einzigen, die Lehrzeichen in S-förmigen Windungen führenden Draht
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12.07.1951 Schmidt, Oskar (P) : Musik-Hilfslehrmittel
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28.04.1933 Eeli Granit-Ilmoniemi : Laskukortti / räknekort
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04.06.1999 Le Noane Pierrick, Ropers Jean Yves, Ricard Jean Luc : Measurement and decimal conversion Slide Rule for teaching purposes
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30.10.1968 Clark, Asby James Leslie (P) Addo Limited (P) : An ancillary device to extend the scope and range of application of calculators used to teach simple arithmetic
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02.12.1918 Allaun, Charles (P) : A Device or Calculator for Multiplying, Dividing, Adding and Subtracting Integers
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23.01.2002 Stone Celia Anne : Abacus
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26.06.1930 Fernand, Joseph Bourgeois (P) : Toy slide rule
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04.09.1930 Montessori, Maria (P) : Device for teaching young children elementary multiplication
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