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Patents > Office: GB & CPCs : CPC B64C17/00 or CPC B64D33/10

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Office: (Click arrow to add another value)
Inventors:
None (8) · Sam Leonard Walkden (4) · Alexander Blair Thaw (3) · James Means (3) · Émile Letord (3) · Robert Esnault-Pelterie (3) · Hirzel Denis de Mussenden Carey (3)
Inventor country:
Inventor location:
None (151) · England (4) · Banbridge (2) · Budapest (2) · Parkmount, Banbridge (2) · County Down (2)
Applicant person:
None (5) · Sam Leonard Walkden (4) · Émile Letord (3) · Hirzel Denis de Mussenden Carey‎‎ (3) · Robert Esnault-Pelterie (3) · Alexander Blair Thaw (3)
Applicant is inventor:
Tech fields:
stability (100) · airplane (69) · automatic stability (41) · None (39) · Frame (20) · Design (17) · control (17) · Equilibrium (15) · subsystem (14) · balance (12) · construction (11) · pendulum (10) · Aerodynamics (8) · rudder (8) · HTA (6) · Propellers (5) · wings (5)
Full specification filed date:
Application number:
None (4) · 1732817 (2)
Granted:
Publication date:
Supplementary to patent:
None (99) · Patent GB-1909-8531 (3) · Patent FR-1917-494365 (2) · Patent FR-1910-415470 (2) · Patent FR-1909-399456 (2) · Patent FR-1911-446282 (2)
Related to aircraft:
Patent agent:
None (33) · Marks & Clerk (16) · Herbert Haddan & Co. (11) · Abel & Imray (10) · Haseltine, Lake & Co. (8) · None (6) · Lewis William Goold (5) · Wheatley & Mackenzie (4) · Edward Evans & Co. (4) · Boult, Wade & Tennant (4) · A. M. & William Clark (3) · Chatwin, Herschell & Co. (3) · J. S. Withers & Spooner (3) · W. P. Thompson & Co. (3) · Dicker, Pollak & Derriman (3) · Lloyd Wise & Co. (3)
Assigned to:
National tech categories:
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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