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Patents > Tech fields : Frame or propeller & Grant date: 1911

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None (253) · Paris (2) · London, E.C. (2) · Illinois (2) · Nord (2) · London (2)
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None (63)
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Supplementary to patent:
None (214) · Patent DE-1910-06-18 Carl Hanschke (3) · Patent DE-1909-220044 (3) · Patent US-1909-1008096 (2) · Patent FR-1910-414004 (2) · Patent DE-1910-234453 (2) · Patent FR-1907-373818 (2) · Patent DE-1909-232158 (2) · Patent US-1909-1137533 (2) · Patent US-1909-970771 (2) · Patent AT-1910-49705 (2)
Related to aircraft:
Patent agent:
None (87) · Armengaud jeune (10) · Victor J. Evans (6) · None (5) · Munn & Co. (5) · Marks & Clerk (5) · L. Chassevent (5) · C. A. Snow & Co. (4) · Joshua R. H. Potts (4) · H. C. Evert & Co. (4) · Brandon frères (3) · J. Germain (3) · Lincoln Sonntag (3) · R. S. & A. B. Lacey (3)
National tech categories:
FR 6.4 (53) · None (48) · AT 77d (10) · USPC 244/90R (9) · USPC 244/139 (7) · USPC 244/66 (7) · USPC 244/13 (6) · RU Group V (6) · HU V/h (6) · USPC 244/48 (5) · USPC 244/22 (5) · USPC 244/50 (5) · USPC 244/6 (5) · USPC 244/38 (4) · USPC 244/60 (4) · USPC 244/80 (4) · USPC 244/87 (4) · USPC 244/11 (4) · DE 77h.5 (4)
IPCs:
None (171) · IPC B64C39/00 (19) · IPC B64B1/00 (8) · IPC B64C17/00 (8) · IPC B64C25/00 (6) · IPC B64C1/00 (6) · IPC B64C3/00 (5) · IPC B64B1/58 (5) · IPC B64C3/54 (4) · IPC B64C3/38 (4) · IPC B64C3/18 (4) · IPC B64C11/16 (3)
CPCs:
None (45) · CPC B64C2700/6295 (18) · CPC B64C39/00 (15) · CPC B64C23/005 (15) · CPC B64C17/00 (14) · CPC B64C13/00 (13) · CPC B64B1/00 (12) · CPC B64C3/385 (11) · CPC B64C33/02 (10) · CPC B64C39/005 (8) · CPC B64C33/00 (7) · CPC B64C25/62 (6) · CPC B64C3/00 (6) · CPC B64C39/08 (6) · CPC B64C3/54 (5) · CPC B64B1/58 (5)
First filing:
Citations from after 1930:
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