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Patents > National tech categories : USPC 244/22 or USPC 244/66 & Number of diagram pages: 2-20

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Office:
Inventors:
Julius Uherkovich de Uherkocz (2) · Charles I. Matson (2)
Inventor country:
Applicant person:
None (5) · Charles I. Matson (2) · Julius Uherkovich de Uherkócz (2)
Applicant type:
Applicant is inventor:
Tech fields:
flapping (27) · frame (27) · ornithopter (22) · propeller (19) · propulsion (17) · navigation (17) · airplane (16) · None (14) · hybrid (13) · rudder (10) · airfoil (8) · wheels (7) · stability (7) · parachute (7) · LTA (7) · takeoff (6) · landing (6) · helicopter (5)
Full specification filed date:
Application number:
None (8)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (13) · Munn & Co. (6) · C. A. Snow & Co. (4) · Victor J. Evans (3) · Joshua R. H. Potts (2) · Frederick Benjamin (2) · Foster, Freeman, Watson & Coit (2) · F. N. Gillent (2) · None (2) · E. B. Stocking (2)
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 84 results in range #1 to #84.

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