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Patents > Filing date: 1912 & Number of text pages: 2-3 & Number of diagram pages: 2

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Inventors:
None (2) · David Henderson Blake (2) · Nazaire Lacrotte (2) · Gaston Rose (2) · Louis-Marie Le Dantec (2)
Inventor country:
Applicant person:
None (6) · Louis-Marie Le Dantec (2) · Nazaire Lacrotte (2) · Gaston Rose (2) · David Henderson Blake (2)
Applicant is inventor:
Tech fields:
airplane (27) · stability (13) · frame (13) · Design (9) · propellers (9) · propeller (8) · navigation (8) · None (8) · wings (8) · propulsion (7) · construction (7) · control (6) · parachute (5) · aerodynamics (5) · landing (5) · helicopter (5)
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Application number:
None (23)
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Related to aircraft:
Patent agent:
None (14) · None (5) · Victor J. Evans (3) · P. R. J. Willis (2) · H. Bœttcher fils (2) · Marks & Clerk (2) · Boult, Wade & Tennant (2) · C. A. Snow & Co. (2) · Armengaud jeune (2) · Weismann et Marx (2) · W. P. Thompson & Co. (2)
National tech categories:
None (26) · FR 6.4 (19) · HU V/h (3) · USPC 244/78.1 (2) · CH 129c (2) · USPC 244/22 (2) · USPC 244/104R (2) · USPC 244/147 (2) · USPC 416/129 (2)
CPCs:
None (11) · CPC B64C13/00 (6) · CPC B64C2700/6295 (5) · CPC B64C39/08 (4) · CPC B64F2700/6226 (3) · CPC B64C39/00 (3) · CPC B64C17/00 (3)
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