Drilldown: Patents

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Patents > Tech fields: Flapping & First filing: Yes & Number of diagram pages: 2-4

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Office:
Inventors:
Julius Uherkovich de Uherkócz (2) · Walter Villa Gilbert (2) · John Spies (2)
Inventor country:
Applicant person:
None (8) · Walter Villa Gilbert (2) · Julius Uherkovich de Uherkócz (2)
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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (20)
Granted:
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Related to aircraft:
Patent agent:
None (14) · Munn & Co. (7) · H. C. Everett Co. (3) · Boult, Wade & Tennant (2) · C. A. Snow & Co. (2) · Victor J. Evans (2) · F. N. Gilbert (2)
National tech categories:
USPC 244/22 (19) · None (14) · USPC 244/72 (7) · USPC 244/28 (7) · USPC 244/64 (4) · USPC 244/11 (3) · HU V/h (2) · DE 77 (2)
First filing: (Click arrow to add another value)
Citations from after 1930:
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Showing below up to 77 results in range #1 to #77.

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