Drilldown: Patents

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Patents > Year granted: 1890 - 1899 & Number of figures: 8-30

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Inventors:
Ferdinand von Zeppelin (3) · Konstantin Danilewsky (2) · Carl Oetling (2) · William Cowell Sly (2) · Wilhelm Goetjes (2) · Heinrich Suter (2) · Rudolph Kosch (2) · Edward Zarski (2) · Richard Czygan (2) · Ramiro de Palacios (2) · Octave Chanute (2)
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None (21) · William Cowell Sly (2) · Rudolph Kosch (2) · Edward Zarski (2)
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National tech categories:
None (16) · DE 77 (15) · GB 4 propel & steer (9) · GB 4 without buoyant (6) · GB 4 framework (5) · GB 4 aëroplanes (4) · GB 4 motors (2) · USPC 244/3.23 (2) · HU V/h (2) · CH 115 (2) · DE 62b (2) · USPC 244/64 (2) · GB 4 starting (2)
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