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Patents > Office: Other & Grant date: 1912 & Number of text pages: 2-3

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Inventor location:
None (559) · Seine (14) · Paris (9) · Nord (8) · Budapest (5) · Michigan (3) · New York (3) · New York City (3) · Loire-Inférieure (2) · San Diego (2) · Cateau (2) · California (2) · Douai (2) · Washington state (2) · Bouches-du-Rhône (2) · Los Angeles (2) · Maine-et-Loire (2) · Var (2) · New York county (2)
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Supplementary to patent:
None (432) · Patent GB-1911-5162 (3) · Patent FR-1909-420322 (3) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3) · Patent FR-1910-423792 (3)
Related to aircraft:
Patent agent:
None (127) · Armengaud jeune (34) · None (33) · L. Chassevent (22) · Victor J. Evans (17) · Hippolyte Josse (13) · J. Bonnet-Thirion (12) · Charles Dony (12) · Schwab (10) · H. Bœttcher fils (10) · Weismann et Marx (8) · Munn & Co. (8) · Marks & Clerk (8) · Dom. Casalonga (8) · E. Blétry (7) · Boult, Wade & Tennant (7) · Wheatley & Mackenzie (5) · Dupont et Elluin (5) · Haseltine, Lake & Co. (5) · Abel & Imray (5)
National tech categories:
FR 6.4 (266) · None (103) · HU V/h (24) · AT 77d (17) · RU Group V (12) · FR 6.2 (12) · USPC 244/45R (10) · USPC 244/80 (9) · USPC 244/35R (8) · USPC 244/144 (8) · USPC 244/90R (6) · USPC 244/87 (6) · USPC 244/6 (6) · FR 5.8 (6) · DK 77 (5) · USPC 244/76R (5) · USPC 244/22 (5) · CH 129b (5) · DE 77h.5 (5)
IPCs:
None (238) · IPC B64C17/00 (58) · IPC B64C1/00 (50) · IPC B64C39/00 (48) · IPC B64C25/00 (21) · IPC B64C11/00 (21) · IPC B64C3/00 (15) · IPC B64D17/00 (14) · IPC B64B1/00 (13) · IPC B64C3/38 (11) · IPC B64C3/56 (10) · IPC B64C23/00 (10) · IPC B64C35/00 (9) · IPC B64C33/02 (9) · IPC B64C13/00 (7) · IPC B64C3/54 (7) · IPC B64B1/58 (6) · IPC B64C17/06 (6) · IPC B64D17/54 (6) · IPC B64C27/04 (5)
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Citations from after 1930:
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