Drilldown: Patents

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Patents > Tech fields: Flapping & First filing: Yes

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Office:
Inventors:
Newton Roberts Gordon (3) · Friedrich Kopsch (3) · Robert Strehlau (3) · Julius Uherkovich de Uherkócz (2) · Franz Wondra (2) · Hermann John Reiche (2) · Watson F. Quinby (2) · Walter Villa Gilbert (2) · Felix Michau (2) · Alois Wolfmüller (2) · Erhard Brunsmann (2) · Costantino Costantini (2) · Nicholas H. Borgfeldt (2) · Stefan Hunyor de Visoly (2) · John Spies (2)
Inventor country:
Applicant person:
None (17) · Friedrich Kopsch (3) · Newton Roberts Gordon (3) · Roscoe Clair Gore (2) · Robert Strehlau (2) · Julius Uherkovich de Uherkócz (2) · Franz Wondra (2) · Costantino Costantini (2) · Nicholas H. Borgfeldt (2) · Walter Villa Gilbert (2) · Watson F. Quinby (2) · Alois Wolfmüller (2) · Hermann John Reiche (2) · Felix Michau (2) · Dr. Hunyor István Visolyi (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (59)
Granted:
Related to aircraft:
Patent agent:
None (52) · Munn & Co. (13) · None (4) · Victor J. Evans (3) · H. C. Everett Co. (3) · Boult, Wade & Tennant (3) · J. G. Lorrain (2) · C. A. Snow & Co. (2) · Armengaud jeune (2) · F. N. Gilbert (2) · Carl Tewes (2) · Geo. H. Strong (2)
National tech categories:
None (26) · USPC 244/22 (21) · USPC 244/28 (12) · FR 6.4 (12) · USPC 244/72 (12) · DE 77h.10 (9) · USPC 244/11 (9) · USPC 244/64 (8) · HU V/h (7) · AT 77d (5) · FR 6.3 (4) · BE K (3) · USPC 244/63 (2) · USPC 244/68 (2) · USPC 244/20 (2) · USPC 244/35R (2) · GB 4 propel & steer (2) · GB 4 (2) · DE 77 (2) · GB 4 propelling (2)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

Showing below up to 163 results in range #1 to #163.

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