Drilldown: Patents

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Patents > Tech fields: frame & Filing date: 1800 - 1899 & Number of text pages: 2-3

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Inventors:
Heinrich Suter (3) · Louis-Étienne Roze (2) · Stewart Cairncross (2) · James Constant Walker (2) · Carl Friedrich Billwiller (2) · Claison S. Wardwell (2) · Thomas Ansboro (2) · Henry Boinet (2) · William Cowell Sly (2)
Applicant person:
None (30) · William Cowell Sly (2) · Claison S. Wardwell (2)
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National tech categories:
DE 77 (14) · USPC 244/153R (6) · USPC 244/30 (5) · RU Group V (4) · USPC 244/28 (4) · None (4) · GB 4 aëroplanes (2) · CH 115 (2) · USPC 244/25 (2) · USPC 244/22 (2) · USPC 244/16 (2) · USPC 244/64 (2) · USPC 244/70 (2) · GB 4 with buoyant (2) · HU V/h (2) · GB 4 propel & steer (2)
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