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Patents > Tech fields: airplane & Grant date: 1911 & Number of text pages: 2-4

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None (277) · Budapest (5) · Seine-et-Oise (4) · Meurthe-et-Moselle (3) · Ardennes (2) · Marseille (2) · Manche (2) · Seine (2) · London (2) · Cantal (2) · Meudon (2)
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None (203) · Patent FR-1909-420322 (6) · Patent FR-1910-414004 (3) · Patent DE-1910-06-18 Carl Hanschke (3) · Patent DE-1909-220044 (3) · Patent US-1910-1041876 (3) · Patent AT-1910-49705 (2) · Patent FR-1909-399456 (2) · Patent FR-1910-420958 (2) · Patent GB-1910-6388 (2) · Patent FR-1907-373818 (2) · Patent FR-1909-408057 (2) · Patent FR-1906-366080 (2) · Patent FR-1910-430552 (2) · Patent HU-1910-59091 (2) · Patent FR-1910-416284 (2) · Patent CA-1910-132036 (2) · Patent IT-1910-112937 (2) · Patent AT-1909-IE (2)
Related to aircraft:
Patent agent:
None (58) · Armengaud jeune (23) · None (17) · J. Bonnet-Thirion (13) · Hippolyte Josse (8) · L. Chassevent (8) · G. de Mestral et F. Harlé (6) · Haseltine, Lake & Co. (6) · Abel & Imray (6) · Boramé et Julien (5) · E. Blétry (5) · J. Germain (5) · Rigot et Prévost (4) · Weissmann et Marx (4) · Victor J. Evans (4) · G. Petiau (4) · Munn & Co. (4) · Paul Caquet (4)
National tech categories:
FR 6.4 (155) · None (52) · HU V/h (13) · USPC 244/90R (10) · AT 77d (9) · USPC 244/48 (5) · CH 129b (5) · DE 77h.5 (5) · USPC 244/13 (4) · DK 77 (4) · USPC 244/87 (4) · USPC 244/66 (3) · USPC 244/35R (3) · USPC 244/144 (3) · USPC 244/50 (3) · USPC 244/6 (3) · FR 5.8 (3) · USPC 244/38 (3)
IPCs:
None (104) · IPC B64C17/00 (52) · IPC B64C1/00 (43) · IPC B64C39/00 (36) · IPC B64C25/00 (11) · IPC B64C3/00 (10) · IPC B64C3/54 (8) · IPC B64C23/00 (7) · IPC B64C13/00 (6) · IPC B64C17/06 (6) · IPC B64C3/38 (6) · IPC B64C3/52 (4) · IPC B64C33/02 (4) · IPC B64C27/04 (3)
CPCs:
CPC B64C17/00 (57) · None (39) · CPC B64C39/00 (29) · CPC B64C2700/6295 (24) · CPC B64C2700/6218 (19) · CPC B64C13/00 (17) · CPC B64C23/005 (12) · CPC B64C3/00 (10) · CPC B64C39/08 (10) · CPC B64C2700/6212 (9) · CPC B64C25/06 (9) · CPC B64C3/385 (9) · CPC B64C3/54 (9) · CPC B64C25/62 (8) · CPC B64F2700/6226 (7) · CPC B64C1/00 (7) · CPC B64C17/06 (6) · CPC B64C2700/6256 (6)
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