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Patents > National tech categories: USPC 244/22 & CPCs : CPC B64C33/02 or CPC B64C5/02

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Office:
Inventors:
Frederick William Brearey (2) · Ruter William Springer (2) · Charles I MATSON (2) · Julius Uherkovich de Uherkócz (2) · Bartholomew Connolly (2)
Inventor country:
Applicant person:
None (3) · Bartholomew Connolly (2) · MATSON Charles I (2) · Julius Uherkovich de Uherkócz (2) · Ruter William Springer (2)
Applicant type:
Applicant is inventor:
Tech fields:
flapping (30) · frame (22) · propulsion (19) · ornithopter (19) · None (18) · navigation (14) · propeller (11) · airplane (10) · rudder (9) · airfoil (7) · parachute (6) · hybrid (6) · stability (5) · aerodrome (5) · wings (5) · landing (4) · car (4) · takeoff (4) · marine (4) · wheels (4)
Full specification filed date:
Application number:
None (8)
Granted:
Publication date:
Related to aircraft:
National tech categories: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 71 results in range #1 to #71.

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