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Patents > CPCs : CPC B64C23/005 or CPC F02B57/08 & Number of claims: 6-30

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Office:
Inventors:
Ulysses G. White (2) · Christopher John Lake (2) · Ernest William Welsh (2) · John William Oman (2)
Inventor country:
Applicant person:
None (5) · Ulysses G. White (2) · John William Oman (2) · Ernest William Welsh (2) · Christopher John Lake (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (22) · Airplane (22) · Propulsion (19) · Frame (17) · hybrid (15) · helicopter (14) · Navigation (14) · propeller (13) · stability (11) · Lift (6) · landing (6) · rudder (5) · ascension (5) · takeoff (5) · parachute (5) · airfoil (5) · Design (5) · wheels (5)
Full specification filed date:
Application number:
None (6)
Granted:
Publication date:
Related to aircraft:
Patent agent:
Munn & Co. (5) · None (4) · Victor J. Evans (4) · E. Bletry (2) · None (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
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