Drilldown: Patents

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Patents > CPCs : CPC B64C2700/6218 or CPC B64C33/02 & Number of figures: None

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Office:
Inventors:
None (9) · Frederick William Brearey (3) · William Henry KELLY (3)
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Applicant person:
None (17) · William Henry Kelly (3)
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Tech fields:
None (161) · flapping (23) · propulsion (16) · navigation (15) · Airplane (14) · wings (11) · stability (11) · frame (11) · propeller (10) · rudder (7) · airfoil (7) · ornithopter (6) · takeoff (4) · LTA (4) · aerodrome (4)
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None (17)
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Cites these patents:
Citations from after 1930:
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