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Patents > CPCs : CPC B64C2700/6235 or CPC B64C39/08 & Number of diagram pages: 2-50000000

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Office:
Inventors:
Charles Rudolph Wittemann (3) · Christopher John Lake (2)
Inventor country:
Applicant person:
None (4) · Charles Rudolph Wittemann (3) · Federico Caproni (2) · Christopher John Lake (2)
Applicant is inventor:
Tech fields:
None (27) · Airplane (26) · frame (16) · construction (9) · stability (9) · rudder (7) · multiplane (7) · propeller (6) · wheels (6) · navigation (5) · safety (5) · airfoil (5) · propulsion (5) · design (5) · landing (4) · whole (4) · propellers (4) · wings (4) · control (4)
Full specification filed date:
Application number:
None (6)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (13) · None (4) · Victor J. Evans (3) · Munn & Co. (3) · Boult, Wade & Tennant (3) · Brewer & Son (3) · Marks & Clerk (2) · Spencer Heath (2) · J. Bonnet-Thirion (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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