Drilldown: Patents

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Patents > Number of text pages: 3-4 & Number of diagram pages: 3-4 & Number of figures: 11-30

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Office:
Inventors:
None (2) · Bert Hinkler (2) · René Hanriot (2) · George Brougham Hubert Austin (2) · Romulo Felix Burga (2) · Charles Groombridge (2) · Henry Kleckler (2) · Henry L. Haskell (2) · Henri-Hubert Pagny (2) · Alfred E. Wunderlich (2) · Albert Hugo Friedel (2)
Inventor country:
Applicant person:
None (9) · William Alfred South (2) · Henri-Hubert Pagny (2) · George Brougham Hubert Austin (2) · Romulo Felix Burga (2) · Charles Groombridge (2) · Bert Hinkler (2) · René Hanriot (2) · Albert Hugo Friedel (2) · Alfred E. Wunderlich (2)
Applicant is inventor:
Tech fields:
Airplane (28) · frame (25) · stability (16) · navigation (16) · construction (14) · LTA (14) · Propulsion (13) · Design (12) · wings (11) · automatic stability (11) · None (10) · control (10) · propeller (9) · rudder (8) · flapping (8) · marine (7) · propellers (6) · landing (6) · helicopter (6) · wheels (6)
Full specification filed date:
Application number:
None (23)
Granted:
Related to aircraft:
Patent agent:
None (20) · None (6) · Munn & Co. (4) · Victor J. Evans (3) · Marks & Clerk (3) · Lavoix et Mosès (3) · Chappell & Earl (2) · Spear, Middleton, Donaldson & Spear (2) · Rayner & Co. (2) · R. S. & A. B. Lacey (2) · John P. Tarbox (2) · Dom. Casalonga (2) · James L. Norris (2)
National tech categories:
None (39) · FR 6.4 (16) · HU V/h (5) · USPC 244/22 (4) · USPC 244/80 (4) · USPC 244/233 (2) · USPC 244/219 (2) · USPC 244/6 (2) · USPC 244/25 (2) · USPC 244/90R (2) · USPC 244/30 (2)
CPCs:
None (13) · CPC B64C17/00 (11) · CPC B64B1/00 (9) · CPC B64C35/00 (6) · CPC B64C2700/6295 (6) · CPC B64C33/02 (6) · CPC B64C23/005 (6) · CPC B64C3/00 (6) · CPC B64C11/006 (4) · CPC B64C39/08 (4) · CPC B64C33/00 (3) · CPC B64C3/385 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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