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Patents > National tech categories: None & CPCs : CPC B64C11/065 or CPC B64C17/00

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None (193) · stability (108) · airplane (72) · automatic stability (40) · frame (20) · design (17) · equilibrium (16) · subsystem (15) · control (15) · balance (13) · construction (11) · pendulum (10) · aerodynamics (10) · propeller (9) · rudder (9) · Propellers (6) · wings (5) · navigation (5) · HTA (5)
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Supplementary to patent:
None (268) · Patent GB-1909-8531‎ (3) · Patent FR-1909-399456 (2) · Patent FR-1911-446282 (2) · Patent FR-1910-435648 (2) · Patent FR-1910-415470 (2) · Patent NZ-1909-25865 (2) · Patent FR-1914-475066 (2)
Related to aircraft:
Patent agent:
None (194) · Marks & Clerk (14) · Abel & Imray (10) · Herbert Haddan & Co. (8) · Haseltine, Lake & Co. (8) · Lewis William Goold (5) · None (5) · Wheatley & Mackenzie (4) · Boult, Wade & Tennant (4) · Lloyd Wise & Co. (4) · Edward Evans & Co. (4) · A. M. & William Clark (3) · Chatwin, Herschell & Co. (3) · Philip Middleton Justice (3) · Dicker, Pollak & Derriman (3)
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