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Patents > Office : GB or IN or LU & Tech fields : Propulsion or propellers

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Full specification filed date:
Application number:
None (257)
Granted:
Supplementary to patent:
None (274) · Patent FR-1911-430455 (3) · Patent AT-1912-75092 (3) · Patent IT-1907-03-09 (2) · Patent FR-1907-382895 (2) · Patent FR-1910-424987 (2) · Patent GB-1908-21445 (2) · Patent GB-1908-21754 (2) · Patent GB-1909-12556 (2) · Patent GB-1909-8531 (2) · Patent GB-1911-26722 (2) · Patent CH-1899-18666 (2) · Patent GB-1913-4191 (2) · Patent DE-1907-196255 (2) · Patent US-1913-1087946 (2)
Patent agent:
None (110) · Boult, Wade & Tennant (27) · Marks & Clerk (23) · Haseltine, Lake & Co. (16) · Herbert Haddan & Co. (10) · Abel & Imray (10) · Wheatley & Mackenzie (9) · G. F. Redfern & Co. (8) · W. P. Thompson & Co. (7) · J. Owden O'Brien (7) · None (6) · H. D. Fitzpatrick & Co. (5) · Arthur C. Downing (4) · Hy. Fairbrother (4) · A. M. & William Clark (4) · Lloyd Wise & Co. (4) · Brewer & Son (4) · Edward Evans & Co. (4) · Jensen & Son (4)
Assigned to:
IPCs:
None (229) · IPC B64C11/00 (28) · IPC B64C39/00 (18) · IPC B64C11/16 (9) · IPC B64C23/00 (8) · IPC B64C27/04 (7) · IPC B63H1/12 (7) · IPC B64C1/00 (5) · IPC B64C11/36 (5) · IPC B64C11/04 (5) · IPC B64C3/38 (4) · IPC B64C33/00 (4) · IPC B64B1/00 (4) · IPC B64C33/02 (4) · IPC B64C17/00 (4) · IPC B64B1/58 (3) · IPC B64D35/06 (3) · IPC B64D27/00 (3) · IPC B64C11/18 (3) · IPC B64C11/20 (3)
CPCs:
None (207) · CPC B64C11/006 (21) · CPC B64C11/16 (12) · CPC B64C23/005 (9) · CPC B64C11/00 (8) · CPC B64C39/00 (7) · CPC B64B1/00 (7) · CPC B63H11/12 (6) · CPC B64C33/02 (6) · CPC B64C2700/6281 (6) · CPC B64C2700/6274 (6) · CPC B64C39/005 (6) · CPC B64C2700/6295 (5) · CPC B64C27/04 (5) · CPC B64C17/00 (5) · CPC B64C11/36 (5) · CPC B64C11/04 (5) · CPC B64C3/385 (5)
First filing:
Cites these patents:
None (389)
Citations from after 1930:
Number of diagram pages:

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