Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Granted: Yes & IPCs: IPC B64C39/00

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Supplementary to patent:
None (182) · Patent US-1910-996592 (3) · Patent FR-1916-502839 (3) · Patent FR-1910-421136 (2) · Patent FR-1910-414004 (2) · Patent NZ-1909-26981 (2) · Patent US-1911-994106 (2) · Patent US-1910-993987 (2) · Patent US-1913-1133984 (2) · Patent FR-1913-461629 (2) · Patent FR-1912-441089 (2) · Patent US-1916-1208684 (2)
Related to aircraft:
Patent agent:
None (42) · None (19) · Marks & Clerk (10) · J. Bonnet-Thirion (8) · E. Blétry (7) · Dupont et Elluin (7) · Boramé et Julien (6) · L. Chassevent (6) · J. Germain (6) · Brandon frères (6) · Boult, Wade & Tennant (6) · Ch. Mardelet (5) · Armengaud jeune (5) · H. Bœttcher fils (4) · G. Petiau (4) · Charles Assi (4) · Y. Rabilloud et fils (4)
National tech categories:
FR 6.4 (160) · None (94) · USPC 244/45R (8) · USPC 244/13 (8) · DE 77h.5 (7) · USPC 244/70 (2) · USPC 244/47 (2) · USPC 244/903 (2) · FR 6.2 (2) · USPC 244/87 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (181) · CPC B64C2700/6295 (157) · CPC B64C39/08 (35) · CPC B64C39/005 (24) · CPC B64C39/008 (16) · CPC B64C39/006 (7) · CPC B64C39/003 (7) · CPC B64C39/062 (3) · CPC B64C39/04 (2) · CPC B64C39/06 (2) · CPC B64C39/068 (2) · CPC B64C39/10 (2) · CPC B64C2700/6297 (2) · CPC B64C23/08 (2) · CPC Y02E10/74 (2) · CPC B63H1/04 (2) · CPC B63H5/02 (2) · CPC Y10S244/903 (2) · CPC F05B2210/16 (2) · CPC F03D3/0472 (2)
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Citations from after 1930:
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