Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Tech fields : Airship or propeller or propellers & Number of diagram pages: 2-11

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Supplementary to patent:
None (300) · Patent US-1909-970771 (6) · Patent GB-1911-5162 (3) · Patent FR-1911-430455 (3) · Patent GB-1908-4519 (3) · Patent US-1910-984076 (2) · Patent GB-1911-2636 (2) · Patent GB-1910-6051 (2) · Patent GB-1909-8531 (2) · Patent CA-1909-126457 (2) · Patent US-1910-1055379 (2) · Patent BE-1912-12-11 Eugène-Pierre-Félix-Auguste Coursin (2) · Patent GB-1909-12556 (2) · Patent US-1913-1087946 (2) · Patent AT-1909-12-31 Vigilio Baldo (2)
Related to aircraft:
Patent agent:
None (109) · Victor J. Evans (12) · Munn & Co. (12) · Boult, Wade & Tennant (10) · None (9) · Marks & Clerk (7) · Watson E. Coleman (6) · C. A. Snow & Co. (5) · Haseltine, Lake & Co. (5) · Michael J. Stark & Sons (4) · R. S. & A. B. Lacey (4) · H. D. Fitzpatrick & Co. (4) · Brandon frères (3) · Lavoix et Mosès (3) · A. M. & William Clark (3) · Jensen & Son (3) · H. C. Everett Co. (3) · Wheatley & Mackenzie (3)
National tech categories:
None (125) · FR 6.4 (40) · HU V/h (23) · USPC 244/6 (11) · USPC 244/87 (7) · USPC 244/66 (7) · USPC 244/35R (7) · USPC 244/73R (6) · USPC 244/65 (6) · USPC 244/96 (6) · USPC 244/22 (6) · USPC 244/139 (6) · USPC 244/80 (6) · USPC 244/20 (5) · USPC 244/60 (5)
IPCs:
None (254) · IPC B64C11/00 (16) · IPC B64C39/00 (16) · IPC B64B1/00 (14) · IPC B64C17/00 (7) · IPC B64C1/00 (6) · IPC B64C33/00 (5) · IPC B64C27/04 (4) · IPC B64C23/00 (4) · IPC B64C27/00 (3) · IPC B64C13/00 (3) · IPC B64C35/00 (3)
CPCs:
None (58) · CPC B64B1/00 (31) · CPC B64C23/005 (29) · CPC B64C39/005 (17) · CPC B64C11/006 (16) · CPC B64C17/00 (15) · CPC B64C13/00 (15) · CPC B64C2700/6295 (11) · CPC B64C39/08 (11) · CPC B64C33/02 (9) · CPC B64C3/385 (8) · CPC B64C11/001 (7) · CPC B64B1/40 (6) · CPC B64C11/48 (6) · CPC B64C29/0033 (6) · CPC B64C3/14 (6) · CPC B64C27/82 (6)
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Citations from after 1930:
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