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Patents > Tech fields : Frame or paddle-wheel & Family year: 1890 - 1899

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Office:
Inventors:
Louis-Étienne Roze (4) · Emil Lehmann (3) · Sophus Hartmann (3) · Octave Chanute (3) · Max Nathan (3) · Firmin Bousson (3) · William Cowell Sly (2) · Claison S. Wardwell (2) · Francis Alexander Barton (2) · Henry Boinet (2) · Carl Friedrich Billwiller (2) · Thomas Ansboro (2) · Konstantin Danilewsky (2) · Stewart Cairncross (2) · Ross Franklin Moore (2)
Applicant person:
None (33) · Emil Lehmann (3) · Louis-Étienne Roze (3) · Max Nathan (2) · Firmin Bousson (2) · Sophus Hartmann (2) · Claison S. Wardwell (2) · William Cowell Sly (2) · Francis Alexander Barton (2) · Carl Friedrich Billwiller (2)
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National tech categories:
None (14) · DE 77 (14) · USPC 244/153R (12) · GB 4 without buoyant (6) · RU Group V (5) · GB 4 propel & steer (5) · GB 4 framework (4) · USPC 244/16 (4) · FR 6.3 (4) · GB 4 with buoyant (4) · GB 4 aëroplanes (4) · AT 77d (3) · CH 115 (3) · USPC 244/30 (2) · HU V/h (2) · USPC 244/64 (2) · DE 77h (2) · USPC 244/28 (2) · USPC 244/97 (2) · USPC 416/108 (2)
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Citations from after 1930:
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