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Patents > National tech categories : GB 4 propel & steer or None & Citations from after 1930: 1-2

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Office:
Inventor country:
Inventor location:
None (217) · Los Angeles (4) · New York (3) · Allegheny county, Pennsylvania (3) · PA (3) · Pittsburgh (2) · Indiana (2) · Hampshire (2) · Denver (2) · Pennsylvania (2)
Applicant is inventor:
Tech fields:
Full specification filed date:
Application number:
None (78)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (26) · Munn & Co. (17) · Brewer & Son (11) · None (9) · John P. Tarbox (7) · Marks & Clerk (6) · Herbert Haddan & Co. (5) · Victor J. Evans (4) · Boult, Wade & Tennant (4) · C. A. Snow & Co. (4) · Cruikshank & Fairweather, Limited (3) · Hy. Fairbrother (3) · W. P. Thompson & Co. (3) · Haseltine, Lake & Co. (3) · Abel & Imray (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (139) · IPC B64C3/00 (12) · IPC B64C1/00 (8) · IPC B64C3/38 (7) · IPC B64C35/00 (6) · IPC B64C39/00 (6) · IPC B64C17/00 (6) · IPC B64C11/36 (5) · IPC B64C23/00 (5) · IPC B64C11/00 (4) · IPC B64C33/00 (4) · IPC B64C13/00 (4) · IPC B64C13/24 (3) · IPC B64C25/00 (3) · IPC B64C3/54 (3) · IPC B64C13/12 (3) · IPC B64C3/18 (3)
CPCs:
CPC B64C3/00 (14) · CPC B64C27/54 (14) · CPC B64C11/48 (14) · CPC B64C11/36 (12) · CPC B64C35/00 (10) · CPC B64C11/04 (10) · CPC B64C2700/6235 (9) · CPC B64C17/00 (9) · CPC B64C11/006 (8) · CPC B64C2700/6295 (8) · CPC B64C13/00 (8) · None (8) · CPC B63H1/12 (7) · CPC Y10T403/4677 (7) · CPC F16B2/02 (7) · CPC F16B2200/40 (6) · CPC B64C23/005 (6) · CPC B64C3/385 (6) · CPC B64C11/00 (6)
First filing:
Citations from after 1930:
Number of diagram pages:

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