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Patents > CPCs : CPC B60S1/0491 or CPC B64B1/00

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None (544) · San Diego (3) · Allegheny county, Pennsylvania (3) · New York (3) · London (3) · New York county (3) · Hennepin county (3) · PA (3) · Minneapolis, Minnesota (3) · Pittsburgh (3) · Minnesota (3) · California (3) · Westminster (3)
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Supplementary to patent:
None (489) · Patent FR-1913-472867 (3) · Patent ES-1906-38692 (3) · Patent DE-1911-258741 (2) · Patent US-1914-1108113 (2) · Patent IT-1913- (2) · Patent GB-1913-16499 (2) · Patent GB-1913-11207 (2) · Patent FR-1914-472867.19895 (2) · Patent FR-1907-382794 (2) · Patent FR-1902-317598 (2) · Patent US-1915-1165731 (2) · Patent BE-1912-07-11 Maiche et Legras (2)
Related to aircraft:
Patent agent:
None (251) · None (21) · Munn & Co. (19) · Armengaud jeune (16) · Boramé et Julien (10) · Brandon frères (8) · Chassevent (8) · Haseltine, Lake & Co. (8) · Hippolyte Josse (7) · Marks & Clerk (6) · G. Petiau (6) · Abel & Imray (6) · E. Blétry (5) · Victor J. Evans (5) · Michael J. Stark & Sons (5) · Boult, Wade & Tennant (5) · C. Blétry (5)
National tech categories:
FR 6.4 (170) · None (140) · USPC 244/30 (53) · FR 6.3 (51) · USPC 244/26 (23) · USPC 244/28 (22) · USPC 244/25 (21) · DE 77 (18) · USPC 244/125 (12) · USPC 24/713.8 (12) · DE 77h.2 (11) · USPC 244/29 (9) · USPC 244/67 (9) · USPC 244/96 (7) · USPC 244/99 (5) · USPC 244/127 (4) · DE 77h (4) · USPC 244/64 (4) · USPC 244/97 (4)
CPCs: (Click arrow to add another value)
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Citations from after 1930:

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