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Patents > CPCs : CPC B64C23/005 or CPC B64C35/00 & Number of claims: 2-5

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Office:
Inventors:
None (21) · Henri Fabre (7) · Gustav Mees (5) · Jean Desbois (3) · Eli Edward Gregory (3) · Hugh Oswald Short (3) · Charles Denniston Burney (3)
Inventor country:
Applicant person:
None (30) · Henri Fabre (7) · Gustav Mees (5) · Jean Desbois (3) · Eli Edward Gregory (3) · Hugh Oswald Short (3) · Charles Denniston Burney (3)
Applicant is inventor:
Tech fields:
None (70) · airplane (51) · frame (30) · propulsion (25) · hybrid (21) · Design (21) · hydroaeroplane (21) · propeller (19) · helicopter (18) · navigation (17) · takeoff (15) · stability (15) · construction (14) · Propellers (13) · marine (12) · whole (11) · Control (10) · hydroplane (9) · ascension (7)
Full specification filed date:
Application number:
None (24)
Granted:
Publication date:
Supplementary to patent:
None (142) · Patent FR-1909-410140 (4) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent FR-1912-455471 (2) · Patent US-1913-1094989 (2) · Patent FR-1909-399435 (2) · Patent AT-1909-49294 (2) · Patent FR-1910-426487 (2) · Patent BE-1912-02-27 Caudron (2) · Patent FR-1908-397517 (2) · Patent FR-1908-394254 (2) · Patent FR-1912-456013 (2) · Patent DE-1909-220044 (2)
Related to aircraft:
Patent agent:
None (31) · Marks & Clerk (5) · Boult, Wade & Tennant (5) · Brewer & Son (5) · Dupont et Elluin (4) · Munn & Co. (4) · Paul Caquet (4) · M. Zerolo (4) · Charles Dony (4) · Abel & Imray (3) · Victor J. Evans (3) · J. S. Withers & Spooner (3) · Armengaud jeune (3) · J. Germain (3) · L. Chassevent (3) · Louis Tailfer (3) · None (3) · G. de Mestral et F. Harlé (3)
National tech categories:
None (69) · FR 6.4 (67) · USPC 244/6 (28) · DE 77h.9 (8) · USPC 244/66 (7) · USPC 244/12.1 (6) · USPC 244/35R (4) · DE 77 (3) · USPC 244/80 (3) · USPC 244/60 (2) · DE 77h (2) · USPC 244/100R (2) · USPC 244/101 (2) · USPC 244/105 (2) · USPC 244/51 (2) · USPC 244/234 (2) · USPC 244/231 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
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