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Patents > Grant date: 1900 - 1999 & CPCs: CPC B64C33/02 & Number of figures: 5-7

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Office:
Inventors:
Felix Michau (3) · James Dennis Roots (3) · Julius Uherkovich de Uherkocz (2) · René-Louis Riout (2) · Lemuel Seaman Cunningham (2) · None (2)
Inventor country:
Applicant person:
None (4) · James Dennis Roots (3) · Felix Michau (3) · Julius Uherkovich de Uherkócz (2) · René-Louis Riout (2) · Lemuel Seaman Cunningham (2)
Applicant type:
Applicant is inventor:
Tech fields:
flapping (26) · ornithopter (21) · None (20) · Frame (12) · propulsion (11) · Airplane (10) · Wings (10) · hybrid (7) · propeller (7) · LTA (6) · Design (5) · rudder (5) · navigation (5) · airfoil (5) · landing (4) · wing (4) · stability (3) · parachute (3) · Construction (3) · HTA (3)
Full specification filed date:
Application number:
None (3)
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Publication date:
Related to aircraft:
Patent agent:
None (13) · None (4) · C. A. Snow & Co. (3) · E.-S. Becker (2) · Armengaud jeune (2) · Victor J. Evans (2) · F. N. Gillent (2)
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Citations from after 1930:
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