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Patents > CPCs : CPC B64C11/006 or CPC B64C11/36

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None (317) · propulsion (93) · propellers (58) · propeller (44) · marine (27) · airplane (23) · paddle-wheel (21) · windmill (17) · design (16) · subsystem (13) · LTA (13) · Wings (11) · Aerodynamics (11) · sustentation (10) · paddle wheel (9) · navigation (8) · aerial propeller (8) · feathering (8) · control (8)
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None (497) · Patent CH-1915-72132 (2) · Patent FR-1909-410848 (2) · Patent AU-1909-16369 (2) · Patent FR-1913-453154 (2) · Patent DE-1912-267069 (2) · Patent CA-1917-183481 (2) · Patent CA-1918-196108 (2) · Patent GB-1911-12232 (2)
Related to aircraft:
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None (389) · Armengaud jeune (13) · None (9) · Munn & Co. (6) · J. Bonnet-Thirion (5) · E. Blétry (4) · Y. Rabilloud et fils (4) · Lloyd Wise & Co. (3) · L. Chassevent (3) · Boult, Wade & Tennant (3) · Clement Lean (3)
National tech categories:
None (405) · FR 6.4 (71) · USPC 416/113 (13) · FR 6.2 (12) · USPC 416/108 (11) · USPC 416/116 (8) · USPC 416/168R (6) · DE 77h.6 (6) · USPC 244/71 (5) · FR 5.8 (3) · FR 6.3 (3) · USPC 416/109 (2) · FR 2 (2) · USPC 416/196A (2)
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