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Patents > Year granted: 1910 - 1919 & CPCs : CPC B64C13/00 or CPC B64C39/005

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Tech fields:
None (211) · airplane (137) · control (84) · stability (79) · frame (57) · navigation (49) · rudder (45) · design (37) · steering (33) · wings (27) · propulsion (22) · HTA (20) · Propellers (18) · propeller (17) · construction (16) · Wheels (16) · automatic stability (15) · aerodynamics (15) · lift (13)
Full specification filed date:
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Supplementary to patent:
None (428) · Patent US-1909-970771 (3) · Patent US-1910-1055379 (3) · Patent US-1913-1118124 (2) · Patent FR-1908-392672 (2) · Patent GB-1913-3848 (2) · Patent US-1909-1008096 (2) · Patent GB-1911-12188 (2) · Patent FR-1912-451312 (2) · Patent CA-1909-126457 (2) · Patent US-1916-1208684 (2)
Related to aircraft:
Patent agent:
None (232) · Munn & Co. (17) · Armengaud jeune (11) · Marks & Clerk (11) · Brewer & Son (9) · Haseltine, Lake & Co. (6) · Boult, Wade & Tennant (6) · None (5) · Victor J. Evans (5) · Abel & Imray (4) · Weismann et Marx (4) · E. Blétry (4) · Noyes & Harriman‎ (3) · H. Boettcher fils (3) · C. C. Hines (3) · Brierley & Appleyard (3) · Brandon frères (3) · H. D. Fitzpatrick & Co. (3)
National tech categories:
None (190) · FR 6.4 (62) · USPC 244/233 (34) · USPC 244/90R (31) · USPC 244/78.1 (17) · USPC 244/20 (16) · USPC 244/82 (13) · USPC 244/9 (9) · USPC 244/87 (9) · USPC 244/225 (9) · USPC 244/119 (8) · USPC 244/70 (8) · USPC 244/237 (8) · USPC 244/231 (8) · USPC 244/234 (8) · DE 77h.5 (8)
CPCs: (Click arrow to add another value)
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Citations from after 1930:
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