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Patents > IPCs : IPC B64B1/00 or IPC B64C33/02 & First filing: Yes

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Supplementary to patent:
None (292) · Patent FR-1913-472867 (2) · Patent FR-1914-472867.19895 (2) · Patent BE-1912-07-11 Maiche et Legras (2)
Related to aircraft:
Patent agent:
None (119) · None (19) · Boramé et Julien (11) · Munn & Co. (10) · Armengaud jeune (8) · Marks & Clerk (6) · E. Blétry (6) · Haseltine, Lake & Co. (6) · Boult, Wade & Tennant (5) · Chassevent (5) · Hippolyte Josse (4) · C. Blétry (4) · Brandon frères (4) · G. Petiau (3) · A. de Carsalade (3) · Herbert Haddan & Co. (3) · Brewer & Son (3) · A. A. Thornton (3)
National tech categories:
FR 6.4 (107) · None (62) · USPC 244/30 (27) · FR 6.3 (22) · USPC 244/26 (14) · DE 77 (10) · USPC 244/25 (9) · DE 77h.10 (8) · USPC 244/97 (7) · USPC 244/67 (7) · USPC 244/125 (6) · DE 77h.2 (6) · USPC 244/22 (6) · USPC 244/96 (5) · USPC 24/713.8 (5) · USPC 244/99 (4) · USPC 244/32 (4) · DE 77h (4) · USPC 244/128 (4) · USPC 244/29 (4)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (213) · CPC B64C33/02 (83) · CPC B64B1/40 (14) · None (7) · CPC B64B1/58 (6) · CPC Y10T24/3747 (5) · CPC B64B1/62 (4) · CPC B64B1/005 (4) · CPC B64C33/00 (2) · CPC B64C33/025 (2) · CPC B64B1/50 (2) · CPC B64B1/06 (2) · CPC B64B1/60 (2) · CPC B61B5/02 (2)
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