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Patents > CPCs : CPC B64C25/60 or CPC B64B1/58 or CPC B64C11/006

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Tech fields:
None (273) · LTA (193) · propulsion (104) · propellers (45) · balloon (44) · frame (43) · propeller (42) · Airplane (30) · marine (29) · navigation (26) · Design (25) · airship (24) · construction (22) · paddle-wheel (21) · Dirigible (20) · Subsystem (20) · fabric (19) · Texture (19) · stability (18) · envelope (18)
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Supplementary to patent:
None (580) · Patent ES-1906-38692 (3) · Patent FR-1907-382794 (3) · Patent GB-1908-22308 (2) · Patent FR-1909-410848 (2) · Patent DE-1912-08-22‎ (2) · Patent GB-1911-12232 (2) · Patent DE-1912-267069 (2) · Patent BE-1907-11-22 Albert Jouveneau (2) · Patent AU-1909-16369 (2) · Patent DE-1909-227246 (2) · Patent AT-1909-42853 (2) · Patent FR-1907-392977 (2)
Related to aircraft:
Patent agent:
None (433) · Armengaud jeune (17) · None (14) · Marks & Clerk (11) · J. Bonnet-Thirion (8) · Boramé et Julien (7) · Munn & Co. (6) · L. Chassevent (6) · E. Blétry (6) · Schwab (5) · Lavoix et Mosès (5) · Lloyd Wise & Co. (4) · G. de Mestral et F. Harlé (4) · Boult, Wade & Tennant (4) · Y. Rabilloud et fils (4)
National tech categories:
None (385) · FR 6.4 (186) · DE 77h.4 (16) · USPC 416/113 (13) · FR 6.2 (12) · USPC 416/108 (11) · FR 6.3 (9) · USPC 416/116 (8) · DE 77h.15 (7) · DE 77h (6) · USPC 244/71 (5) · DE 77 (5) · DE 77h.6 (5) · USPC 244/126 (5) · GB 4 aërostats (3) · FR 5.8 (3) · USPC 244/61 (3)
CPCs: (Click arrow to add another value)
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