Drilldown: Patents

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Patents > IPCs: None & Number of claims: 4-10 & Number of figures: 8-40

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Office:
Applicant is inventor:
Full specification filed date:
Application number:
None (136) · 25941D (3) · 1913781506 (2)
Granted:
Supplementary to patent:
None (245) · Patent GB-1908-4519 (7) · Patent DE-1895-98580 (5) · Patent GB-1909-12556 (2) · Patent HU-1901-22471 (2) · Patent FR-1912-458772 (2) · Patent FR-1911-440594 (2) · Patent US-1904-876125 (2) · Patent US-1906-850616 (2) · Patent GB-1909-26034 (2) · Patent CH-1899-18666 (2)
Related to aircraft:
Patent agent:
None (111) · Munn & Co. (18) · Wheatley & Mackenzie (5) · Haseltine, Lake & Co. (4) · C. A. Snow & Co. (4) · Victor J. Evans (3) · H. Kirchhofer (3) · Herbert Haddan & Co. (3) · Watson E. Coleman (3) · None (3) · Michael J. Stark & Sons (3)
National tech categories:
None (109) · HU V/h (25) · USPC 244/22 (9) · AT 77d (9) · CH 129b (8) · USPC 244/80 (7) · USPC 244/93 (7) · FR 6.4 (6) · DK 77 (6) · AU 90.3 (6) · USPC 244/177 (5) · USPC 244/35R (5) · USPC 244/66 (5) · GB 4 propel & steer (5) · AU 90.5 (5)
IPCs: (Click arrow to add another value)
CPCs:
None (136) · CPC B64C17/00 (21) · CPC B64C13/00 (15) · CPC B64C23/005 (13) · CPC B64C33/02 (12) · CPC B64B1/00 (11) · CPC B64C39/005 (7) · CPC B64C2700/6295 (7) · CPC B64C3/385 (6) · CPC B64C39/08 (5) · CPC B64C27/12 (5) · CPC B64C3/56 (4) · CPC B64C3/14 (4) · CPC B64C39/008 (3) · CPC B64C39/00 (3) · CPC B64C33/00 (3) · CPC B64C27/54 (3) · CPC B64C2025/325 (3) · CPC B64C3/00 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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