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Patents > CPCs : CPC B64C13/00 or CPC B64D17/00 & Number of figures: 3

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Office:
Inventors:
Roger Sommer (2) · Joseph Allison Steinmetz (2)
Inventor country:
Applicant person:
None (5) · Roger Sommer (2) · Joseph Allison Steinmetz (2)
Applicant is inventor:
Tech fields:
Airplane (26) · control (17) · Stability (16) · steering (12) · rudder (10) · Navigation (10) · None (9) · safety (6) · Parachutes (6) · subsystem (5) · frame (5) · piloting (4) · parachute (4) · wings (4) · automatic stability (4) · marine (3) · aileron (3)
Full specification filed date:
Application number:
None (13)
Granted:
Related to aircraft:
Patent agent:
None (10) · Marks & Clerk (4) · Brandon frères (3) · W. P. Thompson & Co. (2) · None (2) · Haseltine, Lake & Co. (2) · H. C. Everett Co. (2) · Weismann et Marx (2) · Armengaud jeune (2) · Boult, Wade & Tennant (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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