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Patents > Tech fields: propeller & Assigned to : Établissements de Dion-Bouton or None & IPCs : IPC B64B1/40 or IPC B64C27/04 or IPC B64C33/00 or None & Family year: 1900 - 1999

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None (102)
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Supplementary to patent:
None (251) · Patent GB-1909-12556 (3) · Patent GB-1908-13809 (3) · Patent US-1906-850616 (3) · Patent CH-1905-33302 (2) · Patent FR-1902-328044 (2) · Patent DE-1907-214228 (2) · Patent DE-1907-194165 (2) · Patent US-1904-793746 (2) · Patent FR-1904-340154.4984 (2) · Patent US-1908-12-14-Lee (2)
Related to aircraft:
Patent agent:
None (142) · Victor J. Evans (8) · Munn & Co. (7) · None (5) · R. S. & A. B. Lacey (4) · Haseltine, Lake & Co. (4) · Watson E. Coleman (4) · Michael J. Stark & Sons (3) · C. A. Snow & Co. (3)
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National tech categories:
None (81) · DE 77h.6 (16) · FR 6.4 (13) · USPC 244/6 (12) · USPC 244/66 (8) · RU Group V (7) · USPC 244/22 (7) · USPC 244/139 (6) · USPC 244/73R (6) · USPC 244/51 (6) · AT 77d (5) · USPC 244/72 (5) · USPC 244/60 (5) · USPC 244/25 (5) · USPC 244/13 (5) · USPC 244/11 (4) · USPC 244/48 (4) · USPC 244/20 (4) · USPC 244/87 (4) · MX F. II (4)
IPCs: (Click arrow to add another value)
CPCs:
None (86) · CPC B64C23/005 (27) · CPC B64B1/00 (20) · CPC B64C33/02 (14) · CPC B64C11/006 (13) · CPC B64C2700/6295 (12) · CPC B64C39/005 (10) · CPC B64C39/08 (7) · CPC B64C11/48 (7) · CPC B64C11/00 (7) · CPC B64C27/82 (6) · CPC B64C17/00 (6) · CPC B64C27/04 (6) · CPC B64C9/00 (6) · CPC B64C29/0033 (5) · CPC B64C33/00 (5) · CPC B64C27/12 (5)
First filing:
Citations from after 1930:
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