Drilldown: Patents

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Patents > Tech fields : Flapping or LTA & Number of diagram pages: 2-4

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Supplementary to patent:
None (331) · Patent FR-1902-328044 (4) · Patent FR-1902-321808 (3) · Patent DE-1907-215602 (3) · Patent US-1913-1087946 (3) · Patent CH-1899-18666 (3) · Patent GB-1913-16499 (3) · Patent GB-1887-8255 (3) · Patent DE-1895-98580 (3) · Patent FR-1908-401308 (3)
Related to aircraft:
Patent agent:
None (137) · Munn & Co. (26) · Marks & Clerk (10) · Boult, Wade & Tennant (8) · Chassevent (8) · Haseltine, Lake & Co. (6) · None (6) · Armengaud jeune (5) · Brandon frères (5) · Brewer & Son (4) · Victor J. Evans (4) · Herbert Haddan & Co. (4)
National tech categories:
None (107) · FR 6.4 (47) · USPC 244/22 (25) · FR 6.3 (18) · USPC 244/30 (18) · HU V/h (16) · USPC 244/28 (15) · DE 77 (14) · USPC 244/26 (12) · USPC 244/64 (11) · USPC 244/72 (10) · USPC 244/27 (9) · USPC 244/70 (9) · USPC 244/25 (8) · USPC 244/51 (8) · USPC 244/127 (7) · GB 4 propel & steer (6) · USPC 244/32 (6) · USPC 244/73R (6) · USPC 244/99 (6)
IPCs:
None (245) · IPC B64B1/00 (83) · IPC B64C33/00 (19) · IPC B64B1/58 (16) · IPC B64C33/02 (15) · IPC B64C39/00 (11) · IPC B64B1/40 (9) · IPC B64C9/00 (4) · IPC B64B1/62 (4) · IPC B64C17/00 (4) · IPC B64C31/04 (3) · IPC B64C11/00 (2) · IPC B64C23/00 (2) · IPC B64B1/64 (2) · IPC B64C3/52 (2)
CPCs:
CPC B64B1/00 (126) · None (95) · CPC B64C33/02 (55) · CPC B64B1/40 (24) · CPC B64B1/58 (19) · CPC B64C33/00 (13) · CPC B64C39/005 (12) · CPC B64C31/04 (9) · CPC B64C9/00 (7) · CPC B64C39/008 (6) · CPC B64B1/62 (6) · CPC B64C9/38 (5) · CPC B64C11/001 (5) · CPC B64C23/005 (5) · CPC B64C17/00 (5) · CPC B64C13/00 (4) · CPC B64C11/006 (4) · CPC B64C2201/00 (4)
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