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Patents > IPCs : IPC B64C23/00 or IPC B64C35/00 or IPC F16C33/61

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Tech fields:
None (136) · airplane (83) · hydroaeroplane (42) · design (41) · frame (39) · hybrid (31) · construction (28) · propellers (25) · propulsion (24) · hydroplane (23) · wings (18) · marine (18) · stability (17) · Takeoff (16) · Control (15) · landing (15) · ascension (15) · LTA (15) · chassis (15) · helicopter (15)
Full specification filed date:
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Supplementary to patent:
None (230) · Patent GB-1911-29012 (8) · Patent FR-1909-410140 (5) · Patent FR-1912-452017 (3) · Patent FR-1916-493411 (3) · Patent FR-1912-455471 (3) · Patent FR-1912-446818 (3) · Patent BE-1912-02-27 Caudron (3) · Patent FR-1910-426487 (3) · Patent GB-1912-29012.15939 (3)
Related to aircraft:
Patent agent:
None (66) · None (13) · Boult, Wade & Tennant (11) · Armengaud jeune (11) · Marks & Clerk (8) · Brewer & Son (7) · Dom. Casalonga (6) · Brandon frères (6) · Edward Evans & Co. (6) · J. Bonnet-Thirion et Breton (6) · J. Bonnet-Thirion (6) · Charles Dony (5) · M. Zerolo (5) · G. de Mestral et F. Harlé (5) · E. Blétry (5) · Dupont et Elluin (5) · L. Chassevent (5) · Lavoix et Mosès (5) · Louis Tailfer (5) · John P. Tarbox (5)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C23/005 (172) · CPC B64C35/00 (152) · CPC B64C2700/6274 (108) · CPC B64F2700/6261 (33) · CPC B64F2700/6296 (17) · CPC B64C2700/6273 (16) · CPC B64F2700/628 (14) · CPC B64C35/008 (12) · CPC B64C2700/6271 (10) · CPC B64F2700/6276 (8) · CPC B64F2700/6292 (7) · CPC B64F2700/6265 (7) · CPC B64C23/00 (6) · CPC B64C35/001 (6) · CPC B64F2700/6284 (5) · IPC B64C35/00 (5) · CPC B64F2700/6288 (4) · CPC B64C35/005 (3) · CPC B64C35/007 (3)
First filing:
Cites these patents:
None (355)
Citations from after 1930:
Number of diagram pages:

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