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Patents > IPCs : IPC F02M1/00 or None & Number of text pages: 4

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None (313) · Budapest (5) · St. Louis (4) · London (4) · New York state (3) · Los Angeles (3) · New York (3) · Pennsylvania (3) · California (3) · County of London (2) · New York city (2) · Issy-les-Moulineaux (2) · Minnesota (2) · England (2) · Seine (2) · Minneapolis, Minnesota (2) · Cleveland (2) · Chicago (2) · Los Angeles county (2)
Applicant is inventor:
Application number:
None (149)
Granted:
Supplementary to patent:
None (301) · Patent AU-1911-510 (2) · Patent FR-1915-477457 (2) · Patent FR-1905-361570 (2) · Patent US-1906-850616 (2) · Patent HU-1901-22471 (2) · Patent US-1909-970771 (2)
Related to aircraft:
Patent agent:
None (102) · Munn & Co. (16) · Victor J. Evans (9) · John P. Tarbox (8) · Boult, Wade & Tennant (7) · None (5) · Marks & Clerk (5) · C. A. Snow & Co. (5) · Haseltine, Lake & Co. (5) · Abel & Imray (5) · Page & Rowlingson (3) · Watson E. Coleman (3) · Jensen & Son (3) · Herbert Haddan & Co. (3) · R. S. & A. B. Lacey (3) · H. S. Hill (3) · H. Kirchhofer (3) · E. Blum & Co. (3) · Wheatley & Mackenzie (3)
National tech categories:
None (148) · HU V/h (25) · USPC 244/90R (9) · CH 129b (9) · FR 6.4 (9) · USPC 244/80 (8) · USPC 244/22 (7) · USPC 244/6 (7) · USPC 244/233 (6) · USPC 244/65 (6) · USPC 244/93 (5) · AU 90.3 (5) · USPC 244/50 (5) · USPC 244/9 (4) · USPC 244/100R (4) · CH 115 (4) · USPC 244/139 (4)
IPCs: (Click arrow to add another value)
CPCs:
None (133) · CPC B64C17/00 (23) · CPC B64C13/00 (18) · CPC B64C23/005 (17) · CPC B64C33/02 (15) · CPC B64B1/00 (13) · CPC B64C2700/6295 (12) · CPC B64C3/385 (9) · CPC B64C39/08 (8) · CPC B64C35/00 (6) · CPC B64C39/005 (5) · CPC B64C9/00 (5) · CPC B64C21/02 (4) · CPC B64C3/14 (4) · CPC B64C39/00 (4)
First filing:
Citations from after 1930:
Number of text pages:
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