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Patents > Tech fields : gyroscope or None & Number of text pages: 4

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None (60)
Granted:
Supplementary to patent:
None (207) · Patent BE-1912-03-16-Toussaint-Lepere (2) · Patent FR-1910-420958 (2) · Patent FR-1909-410140 (2) · Patent US-1913-1087946 (2)
Related to aircraft:
Patent agent:
None (36) · None (11) · Armengaud jeune (11) · Marks & Clerk (9) · Munn & Co. (8) · Victor J. Evans (5) · L. Chassevent (5) · Dupont et Elluin (5) · Boult, Wade & Tennant (5) · Haseltine, Lake & Co. (4) · J. S. Withers & Spooner (4) · E. Blétry (4) · Dom. Casalonga (4) · Abel & Imray (4)
National tech categories:
FR 6.4 (98) · None (96) · USPC 244/90R (6) · USPC 244/45R (5) · USPC 244/233 (3) · USPC 244/80 (3) · USPC 244/65 (3) · USPC 244/131 (3) · FR 6.2 (3) · USPC 244/234 (3)
IPCs:
None (87) · IPC B64C39/00 (32) · IPC B64C1/00 (25) · IPC B64C17/00 (19) · IPC B64C3/38 (13) · IPC B64C23/00 (12) · IPC B64B1/00 (8) · IPC B64C27/04 (7) · IPC B64C33/02 (7) · IPC B64C35/00 (7) · IPC B64C13/00 (6) · IPC B64C11/00 (6) · IPC B64C25/00 (5) · IPC B64C17/06 (4) · IPC B64D1/04 (4) · IPC B64C3/54 (3) · IPC B64C3/18 (3)
CPCs:
CPC B64C17/00 (25) · None (25) · CPC B64C2700/6295 (23) · CPC B64C39/00 (20) · CPC B64C3/385 (19) · CPC B64C23/005 (15) · CPC B64C2700/6218 (13) · CPC B64B1/00 (12) · CPC B64C13/00 (11) · CPC B64C35/00 (10) · CPC B64C33/02 (10) · CPC B64C39/08 (8) · CPC B64C2700/6281 (6) · CPC B64C17/06 (5) · CPC B64C2700/6274 (5) · CPC B64C39/005 (5) · CPC B64C1/00 (5)
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Citations from after 1930:
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