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Patents > CPCs : 1 or CPC B64B1/00 or CPC B64C33/02

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Office:
Applicant is inventor:
Tech fields:
LTA (425) · None (319) · propulsion (170) · frame (155) · navigation (131) · flapping (122) · balloon (98) · propeller (87) · airplane (73) · dirigible (69) · hybrid (65) · ornithopter (63) · airship (63) · stability (55) · wings (50) · design (50) · rudder (48) · car (47) · construction (36) · safety (31)
Full specification filed date:
Granted:
Supplementary to patent:
None (819) · Patent FR-1913-472867 (4) · Patent FR-1912-446040 (4) · Patent GB-1909-12556 (3) · Patent FR-1913-467415 (3) · Patent BE-1910-12-28-Muehter (3) · Patent ES-1906-38692‎ (3)
Related to aircraft:
National tech categories:
None (292) · FR 6.4 (279) · USPC 244/22 (71) · FR 6.3 (64) · USPC 244/30 (61) · DE 77 (32) · USPC 244/26 (26) · USPC 244/28 (24) · USPC 244/25 (23) · DE 77h.10 (22) · USPC 244/72 (20) · USPC 24/713.8 (13) · DE 77h.2 (12) · USPC 244/125 (12) · USPC 244/29 (11) · USPC 244/67 (9) · DE 77h (8) · USPC 244/96 (7) · USPC 244/64 (7) · USPC 244/127 (6)
IPCs:
None (429) · IPC B64B1/00 (419) · IPC B64C33/02 (162) · IPC B64C33/00 (14) · IPC B64B1/58 (3) · IPC B64B 1/00 (2) · IPC B64B1/22 (2) · IPC B64B1/60 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:

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