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Patents > Year granted: 1912 & First filing: Yes & Number of figures: 3-5

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Year granted:
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Office:
Inventor location:
None (220) · Seine (6) · Texas (3) · New York (3) · Nord (2) · Loire-Inférieure (2) · New York county (2) · Los Angeles (2) · San Antonio (2) · Paris (2) · Var (2) · Bexar county, TX (2) · New York City (2) · Michigan (2) · Washington state (2)
Applicant is inventor:
Tech fields:
airplane (78) · None (54) · stability (52) · frame (29) · design (26) · propulsion (24) · automatic stability (18) · navigation (17) · LTA (17) · propellers (17) · construction (15) · wings (15) · safety (14) · helicopter (12) · landing (11) · control (11) · whole (11) · subsystem (11) · propeller (11) · hybrid (11)
Application number:
None (43)
Granted:
Related to aircraft:
Patent agent:
None (54) · None (16) · Victor J. Evans (10) · Marks & Clerk (7) · Armengaud jeune (7) · L. Chassevent (5) · Weismann et Marx (5) · Boult, Wade & Tennant (4) · Dupont et Elluin (4) · Charles Dony (4) · Munn & Co. (3) · Société A. Frey et de Carsalade (3) · H. C. Evert & Co. (3)
National tech categories:
FR 6.4 (82) · None (52) · USPC 244/45R (9) · DE 77h.5 (9) · USPC 244/80 (6) · USPC 244/144 (5) · HU V/h (5) · USPC 244/35R (4) · USPC 244/6 (3) · USPC 244/233 (3) · USPC 244/63 (3) · USPC 244/93 (3) · USPC 244/100R (3) · USPC 244/48 (3)
IPCs:
None (108) · IPC B64C17/00 (28) · IPC B64C39/00 (21) · IPC B64C1/00 (20) · IPC B64C3/00 (9) · IPC B64C25/00 (7) · IPC B64B1/00 (7) · IPC B64C11/00 (7) · IPC B64C23/00 (4) · IPC B64C9/00 (3) · IPC B64C35/00 (3) · IPC B64C11/16 (3) · IPC B64C3/38 (3)
CPCs:
CPC B64C17/00 (40) · CPC B64C2700/6295 (17) · None (14) · CPC B64C23/005 (13) · CPC B64C2700/6218 (11) · CPC B64C39/00 (10) · CPC B64C3/385 (10) · CPC B64C39/08 (9) · CPC B64B1/00 (9) · CPC B64C11/006 (9) · CPC B64C3/00 (8) · CPC B64C2700/6214 (8) · CPC B64F2700/6226 (7) · CPC B64C3/14 (6) · CPC B64C13/00 (6) · CPC B64C33/02 (5)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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