Drilldown: Patents

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Patents > Number of text pages: 3-20 & Number of figures: 7

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None (87)
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Supplementary to patent:
None (244) · Patent GB-1909-2111 (3) · Patent US-1906-872334 (2) · Patent FR-1908-407411 (2) · Patent CA-1910-131159 (2) · Patent DE-1907-245824 (2) · Patent US-1912-1037804 (2)
Related to aircraft:
Patent agent:
None (66) · None (15) · Marks & Clerk (9) · Brewer & Son (8) · Haseltine, Lake & Co. (7) · Armengaud jeune (7) · Munn & Co. (7) · Victor J. Evans (5) · Boult, Wade & Tennant (5) · John P. Tarbox (4) · L. Chassevent (4) · H. Bœttcher fils (3) · G. Petiau (3) · Émile Bert (3) · C. A. Snow & Co. (3)
National tech categories:
None (121) · FR 6.4 (66) · HU V/h (11) · FR 6.3 (6) · USPC 244/80 (5) · USPC 244/233 (5) · USPC 244/22 (4) · FR 6.2 (4) · USPC 244/90R (3) · DE 77 (3) · USPC 244/51 (3) · DE 77h.5 (3)
IPCs:
None (128) · IPC B64C1/00 (17) · IPC B64C17/00 (16) · IPC B64C39/00 (15) · IPC B64B1/00 (13) · IPC B64C33/02 (11) · IPC B64C11/00 (8) · IPC B64C3/38 (8) · IPC B64C13/00 (6) · IPC B64C3/54 (6) · IPC B64C23/00 (6) · IPC B64C35/00 (4) · IPC B64C33/00 (4) · IPC B64C3/00 (4) · IPC B64C27/04 (4) · IPC B64C25/00 (4) · IPC B64C17/06 (4) · IPC CPC B64C13/00 (4)
CPCs:
None (51) · CPC B64C17/00 (26) · CPC B64C33/02 (20) · CPC B64C13/00 (19) · CPC B64B1/00 (16) · CPC B64C2700/6295 (12) · CPC B64C23/005 (12) · CPC B64C39/00 (11) · CPC B64C2700/6218 (9) · CPC B64C11/006 (8) · CPC B64C3/385 (8) · CPC B64C17/06 (6) · CPC B64C2700/6274 (5) · CPC B64C33/00 (5) · CPC B64C35/00 (5) · CPC B64C3/54 (5) · CPC B64C1/00 (5)
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