Drilldown: Patents

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Patents > Tech fields : Flapping or propeller & National tech categories: None

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Office:
Inventor location:
None (258) · England (6) · New York state (5) · Pennsylvania (4) · New York City (4) · Los Angeles (4) · New York (3) · Panama Canal Zone (3) · London (3) · Balboa (3) · NY (3) · Nord (3) · New York county (3)
Applicant person:
None (97) · Spencer Heath (5) · Seth Hart (4) · Euclid Jerome Lowe (3) · Christian Lorenzen (3) · Robert Ingersoll Eustis (3) · Paul Petres (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (171) · 25723218 (2)
Granted:
Supplementary to patent:
None (257) · Patent GB-1909-12556 (4) · Patent US-1915-1217790 (3) · Patent GB-1913-4191 (2) · Patent GB-1911-12188 (2) · Patent DE-1907-194165 (2) · Patent DE-1893-73799 (2) · Patent US-1908-12-14-Lee (2) · Patent AT-1912-75092 (2) · Patent FR-1908-407411 (2) · Patent US-1916-1208684 (2)
Related to aircraft:
Patent agent:
None (110) · Haseltine, Lake & Co. (8) · W. P. Thompson & Co. (7) · None (6) · Munn & Co. (6) · Jensen & Son (5) · Abel & Imray (5) · 0 (4) · Boult, Wade & Tennant (4) · Phillipss (4) · Wheatley & Mackenzie (3) · A. M. & Wm. Clark (3) · Henry Hughes (3) · John P. Tarbox (3) · W. D. Rowlingson (3) · Edward Evans & Co. (3) · Marks & Clerk (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (252) · IPC B64C11/04 (8) · IPC B64C11/00 (6) · IPC B64C33/00 (6) · IPC B64C11/20 (6) · IPC B64C33/02 (6) · IPC B64C11/36 (5) · IPC B64C11/16 (5) · IPC B64C11/30 (3) · IPC B64C27/04 (3) · IPC B63H1/12 (3) · IPC B64C23/00 (3) · IPC B64C39/00 (3) · IPC B64D27/04 (2) · IPC B64C11/48 (2) · IPC B64C11/34 (2) · IPC B64B1/00 (2) · IPC B64C1/00 (2)
CPCs:
None (123) · CPC B64C11/006 (23) · CPC B64C33/02 (15) · CPC B64C11/36 (14) · CPC B64C11/48 (13) · CPC B64C11/04 (10) · CPC B64B1/00 (9) · CPC B64C33/00 (8) · CPC B63H1/12 (8) · CPC B64C11/065 (8) · CPC F05B2260/96 (7) · CPC B64C23/005 (7) · CPC B64C11/343 (7) · CPC B64C11/16 (7) · CPC B64C27/463 (7) · CPC B63H1/04 (6) · CPC B64C27/54 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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