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Patents > Family year: 1909 & First filing: Other & Citations from after 1930: None

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None (538) · Patent AU-1909-1372009 (2) · Patent IT-1908-98601 (2) · Patent FR-1909-403985 (2) · Patent FR-1909-401348 (2) · Patent US-1909-970771 (2)
Related to aircraft:
Patent agent:
None (292) · Armengaud jeune (22) · None (17) · Marks & Clerk (13) · Boult, Wade & Tennant (11) · Weismann et Marx (7) · J. Bonnet-Thirion (6) · Herbert Haddan & Co. (6) · Abel & Imray (6) · E. Blétry (5) · G. F. Redfern & Co. (5) · Edward Evans & Co. (4) · C. Blétry (4) · Munn & Co. (4) · Charles Dony (4) · Haseltine, Lake & Co. (4) · H. Elluin (4) · Borame et Julien (4) · Brandon frères (4)
National tech categories:
None (270) · FR 6.4 (125) · HU V/h (12) · MX F. III (10) · DE 77h.5 (8) · USPC 244/80 (6) · USPC 244/66 (5) · AT 77d (5) · USPC 244/87 (5) · USPC 244/93 (5) · USPC 244/72 (4) · USPC 244/100R (4) · FR 6.2 (4) · FR 5.3 (4) · USPC 244/11 (4) · DE 77h.11 (4)
IPCs:
None (266) · IPC B64C39/00 (46) · IPC B64C17/00 (36) · IPC B64C1/00 (32) · IPC B64B1/00 (23) · IPC B64C3/38 (18) · IPC B64C13/00 (14) · IPC B64C33/02 (13) · IPC B64C23/00 (13) · IPC B64B1/58 (12) · IPC B64C33/00 (10) · IPC B64C11/00 (9) · IPC B64C25/00 (7) · IPC B64C3/00 (6) · IPC B64C35/00 (6) · IPC B64C3/52 (5) · IPC B63H1/12 (5)
CPCs:
None (71) · CPC B64C17/00 (46) · CPC B64C2700/6295 (46) · CPC B64C39/00 (44) · CPC B64B1/00 (30) · CPC B64C3/385 (30) · CPC B64C23/005 (26) · CPC B64C13/00 (26) · CPC B64C33/02 (23) · CPC B64B1/58 (21) · CPC B64C11/006 (18) · CPC B64C2700/6218 (18) · CPC B64C33/00 (18) · CPC B64C2700/6256 (10) · CPC B64B1/40 (9) · CPC B64C39/005 (9) · CPC B64C2700/6274 (8) · CPC B64C25/62 (8) · CPC B64C2700/6212 (8) · CPC B64F2700/6226 (8)
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Cites these patents:
None (577)
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