Drilldown: Patents

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Patents > Supplementary to patent : DE79446 or None & National tech categories: USPC 244/22

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Office:
Inventors:
Charles I MATSON (2) · Bartholomew Connolly (2)
Inventor country:
Applicant person:
None (3) · Bartholomew Connolly (2) · MATSON Charles I (2)
Applicant type:
Applicant is inventor:
Tech fields:
flapping (25) · frame (21) · None (19) · Propulsion (18) · ornithopter (18) · navigation (14) · airplane (10) · propeller (10) · rudder (9) · hybrid (7) · airfoil (6) · parachute (6) · stability (5) · aerodrome (5) · wheels (4) · takeoff (4) · landing (4) · wings (4) · car (4)
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None (5)
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
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Citations from after 1930:
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Showing below up to 72 results in range #1 to #72.

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