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Patents > Filing date: 1909 & Family year: 1909 & Number of diagram pages: 2-7

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None (259) · Seine (6) · Paris (5) · New York City (4) · New York (3) · TX (3) · the Bronx (3) · Bexar county (3) · San Antonio (3) · New York county (3) · Seine-et-Oise (2) · Yorkshire (2) · Budapest (2) · Chicago (2)
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None (252) · Patent US-1909-970771 (4) · Patent AT-1909-49294 (3) · Patent GB-1909-2111 (3) · Patent US-1909-940701 (2) · Patent DE-1909-232158 (2) · Patent US-1909-1010443 (2) · Patent IT-1908-98601 (2)
Related to aircraft:
Patent agent:
None (54) · None (18) · Marks & Clerk (10) · Munn & Co. (9) · Boult, Wade & Tennant (5) · Armengaud jeune (5) · Herbert Haddan & Co. (4) · Haseltine, Lake & Co. (4) · Carl Tewes (3) · Victor J. Evans (3) · Brandon frères (3) · Borame et Julien (3) · Frank Briesen (3) · Weismann et Marx (3) · G. F. Redfern & Co. (3) · J. Owden O'Brien (3) · J. Bonnet-Thirion (3)
National tech categories:
None (97) · FR 6.4 (51) · HU V/h (8) · USPC 244/80 (7) · USPC 244/22 (6) · USPC 244/45R (6) · USPC 244/100R (5) · USPC 244/65 (5) · USPC 244/93 (5) · USPC 244/88 (4) · USPC 244/17.21 (4) · USPC 244/48 (4) · USPC 244/72 (4) · USPC 244/87 (4)
IPCs:
None (135) · IPC B64C39/00 (22) · IPC B64C3/38 (20) · IPC B64C17/00 (15) · IPC B64C1/00 (11) · IPC B64C33/00 (11) · IPC B64C23/00 (11) · IPC B64B1/00 (9) · IPC B64C13/00 (7) · IPC B64C33/02 (7) · IPC B64C11/00 (6) · IPC B64C3/54 (4) · IPC B64C31/06 (4) · IPC B64C3/00 (3) · IPC B64C25/00 (3)
CPCs:
CPC B64C3/385 (26) · CPC B64C17/00 (25) · CPC B64C2700/6295 (25) · None (20) · CPC B64C23/005 (19) · CPC B64C33/02 (17) · CPC B64B1/00 (16) · CPC B64C13/00 (16) · CPC B64C39/00 (16) · CPC B64C33/00 (11) · CPC B64C39/08 (10) · CPC B64C39/005 (9) · CPC B64C2700/6218 (7) · CPC B64C27/82 (7) · CPC B64C11/006 (6) · CPC B64C2700/6274 (5) · CPC A63H27/08 (4) · CPC F03D3/00 (4) · CPC B64B1/58 (4) · CPC Y02E10/74 (4)
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