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Patents > Tech fields: Flapping & Citations from after 1930: None & Number of diagram pages: 3-70

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Office:
Inventors:
Franz Wondra (3) · Henry Shepley Booth (2) · John Marshall (2) · Newton Roberts Gordon (2) · Burr Frank Barnes (2) · Ruter William Springer (2)
Inventor country:
Applicant person:
None (17) · Franz Wondra (3) · Ruter William Springer (2) · Newton Roberts Gordon (2) · Henry Shepley Booth (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (32)
Granted:
Related to aircraft:
Patent agent:
None (21) · Munn & Co. (7) · C. A. Snow & Co. (3) · H. C. Evert & Co. (2) · Franklin H. Hough (2) · Victor J. Evans (2)
National tech categories:
None (15) · USPC 244/28 (10) · USPC 244/22 (9) · FR 6.4 (7) · HU V/h (5) · USPC 244/72 (5) · USPC 244/11 (5) · USPC 244/64 (5) · GB 4 without buoyant (3) · GB 4 propel & steer (3) · USPC 244/151R (2) · USPC 244/104R (2) · USPC 244/105 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 79 results in range #1 to #79.

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