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Patents > Patent agent : Haseltine, Lake & Co. or None & Number of text pages: 6

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Office:
Inventors:
John P. Tarbox (3) · Walter Hermann von Mach (3) · Didier Rouilly (2) · George Henry Challenger (2) · Richard Liebau (2) · Frank A Bullington (2) · Alphonse Papin (2)
Inventor country:
Applicant person:
None (7) · Frank A Bullington (2) · Didier Rouilly (2) · George Henry Challenger (2) · Richard Liebau (2) · John P. Tarbox (2) · Alphonse Papin (2)
Applicant is inventor:
Tech fields:
stability (19) · airplane (18) · wings (12) · propulsion (12) · Design (10) · LTA (9) · automatic stability (9) · control (7) · propellers (6) · Navigation (6) · balloon (6) · HTA (6) · military (5)
Full specification filed date:
Application number:
None (22)
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (25) · FR 6.4 (9) · HU V/h (8) · USPC 244/30 (3) · AT 77d (3) · USPC 244/78.1 (2) · USPC 244/80 (2)
CPCs:
None (20) · CPC B64C13/00 (7) · CPC B64B1/00 (5) · CPC B64C17/00 (4) · CPC B64C2700/6218 (4) · CPC B64C33/00 (3) · CPC B64C25/60 (2) · CPC F16F9/06 (2) · CPC B64C39/00 (2) · CPC B64C3/48 (2) · CPC B64C2700/6295 (2) · CPC B64C13/24 (2) · CPC B64C17/06 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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