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Patents > IPCs : IPC B64C27/04 or IPC B64C35/00 & Number of text pages: 4-20

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Office:
Inventors:
None (8) · Thomas Sloper (7) · Glenn Hammond Curtiss (4) · Rene Cecil Motte (3) · Henri Fabre (2) · Gustav Mees (2) · Henry E. Krammer (2) · Alexis Beurrier (2) · Édouard-Jean Bigourdan (2) · De Bert Hartley (2)
Inventor country:
Applicant person:
None (9) · Thomas Sloper (7) · Glenn Hammond Curtiss (3) · Rene Cecil Motte (3) · Henri Fabre (2) · Alexis Beurrier (2) · Gustav Mees (2) · De Bert Hartley (2) · Édouard-Jean Bigourdan (2) · Henry E. Krammer (2)
Applicant is inventor:
Tech fields:
helicopter (15) · hydroaeroplane (11) · construction (11) · Airplane (10) · None (7) · marine (7) · design (6) · Propulsion (6) · Propellers (6) · hybrid (5) · Hydro-aeroplane (5) · hydroplane (5) · landing (5) · frame (5) · fuselage (4) · control (4) · stability (4) · flying boat (4)
Full specification filed date:
Application number:
None (2)
Granted:
Related to aircraft:
Patent agent:
Boult, Wade & Tennant (5) · None (4) · Marks & Clerk (3) · Browne & Co. (3) · A. E. White (2) · Warren S. Ostow (2) · John P. Tarbox (2) · J. S. Withers & Spooner (2) · Dupont et Elluin (2) · Stanley, Popplewell & Co. (2) · J. Bonnet-Thirion et Breton (2)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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