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Patents > Year granted: 1911 & Tech fields: None & Number of figures: 4-5

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None (51)
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Supplementary to patent:
None (200) · Patent CH-1910-52044 (4) · Patent US-1910-1041876 (3) · Patent DE-1910-06-18 Carl Hanschke (3) · Patent DE-1909-220044 (3) · Patent US-1910-996592 (2) · Patent FR-1909-408057‎ (2) · Patent FR-1909-420322 (2) · Patent FR-1909-399456.11513 (2) · Patent FR-1909-399456 (2) · Patent US-1909-997587 (2) · Patent US-1911-1006282 (2) · Patent CA-1910-132036 (2)
Related to aircraft:
Patent agent:
None (59) · Armengaud jeune (11) · J. Bonnet-Thirion (8) · G. Petiau (7) · Haseltine, Lake & Co. (7) · None (7) · L. Chassevent (5) · E. Blétry (5) · Munn & Co. (5) · H. Boettcher fils (4) · Paul Caquet (4) · P. Follin (4) · Joshua R. H. Potts (4) · Marks & Clerk (4)
National tech categories:
FR 6.4 (101) · None (74) · HU V/h (13) · USPC 244/90R (5) · USPC 244/80 (5) · FR 10.1 (4) · AT 77d (4) · USPC 244/45R (4) · DE 77h.5 (4) · USPC 244/60 (3) · USPC 244/139 (3) · RU Group V (3) · USPC 244/22 (3)
IPCs:
None (103) · IPC B64C17/00 (32) · IPC B64C1/00 (28) · IPC B64C39/00 (25) · IPC B64C23/00 (9) · IPC B64C11/00 (9) · IPC B64C13/00 (8) · IPC B64C3/38 (6) · IPC B64C33/00 (6) · IPC B64B1/00 (5) · IPC B64C33/02 (5) · IPC B64C27/04 (4) · IPC B64C25/00 (4) · IPC B64C3/42 (3) · IPC B64C3/00 (3) · IPC B64C35/00 (3) · IPC B64C5/04 (3) · IPC B64C11/16 (3) · IPC B64C17/06 (3)
CPCs:
CPC B64C17/00 (39) · None (38) · CPC B64C2700/6295 (16) · CPC B64C39/00 (15) · CPC B64C2700/6218 (15) · CPC B64C23/005 (13) · CPC B64C13/00 (13) · CPC B64C33/02 (10) · CPC B64B1/00 (8) · CPC B64C33/00 (8) · CPC B64C2700/6274 (7) · CPC B64C3/385 (7) · CPC B64C39/08 (7) · CPC B64C11/006 (6) · CPC B64C1/00 (6) · CPC B64C2700/6256 (6) · CPC B64C39/005 (5) · CPC B64C2700/6212 (5)
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