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Patents > Supplementary to patent: None & Number of text pages: 4 & Number of diagram pages: 2-3

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Inventor location:
None (275) · Seine (5) · London (3) · St. Louis (3) · Yorkshire (3) · Los Angeles (2) · Minneapolis, Minnesota (2) · New York City (2) · England (2) · County of London (2) · Minnesota (2) · West Virginia (2) · Budapest (2) · Westminster (2)
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Application number:
None (77)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (51) · Brewer & Son (10) · Boult, Wade & Tennant (9) · None (9) · John P. Tarbox (8) · Munn & Co. (8) · Marks & Clerk (7) · Haseltine, Lake & Co. (6) · Brandon frères (5) · 0 (4) · G. F. Redfern & Co. (4) · C. A. Snow & Co. (4) · J. S. Withers & Spooner (4)
National tech categories:
None (149) · FR 6.4 (49) · USPC 244/90R (8) · USPC 244/22 (6) · USPC 244/45R (5) · FR 6.3 (4) · USPC 244/80 (4) · USPC 244/234 (4) · USPC 244/100R (3) · USPC 244/139 (3) · USPC 244/88 (3) · HU V/h (3) · USPC 244/6 (3) · GB 4 propel & steer (3) · USPC 244/233 (3)
IPCs:
None (162) · IPC B64C39/00 (18) · IPC B64C33/02 (17) · IPC B64C17/00 (13) · IPC B64C3/38 (11) · IPC B64C1/00 (10) · IPC B64B1/00 (7) · IPC B64C3/00 (6) · IPC B64C33/00 (6) · IPC B64C35/00 (6) · IPC B64C27/04 (5) · IPC B64C23/00 (5) · IPC B64C13/00 (5) · IPC B64C3/56 (4) · IPC B64C25/00 (3) · IPC B64C3/18 (3) · IPC B64C3/54 (3)
CPCs:
None (44) · CPC B64C33/02 (26) · CPC B64C17/00 (22) · CPC B64C2700/6295 (20) · CPC B64C3/385 (15) · CPC B64C13/00 (15) · CPC B64C23/005 (14) · CPC B64C39/00 (12) · CPC B64C39/08 (10) · CPC B64C35/00 (10) · CPC B64B1/00 (10) · CPC B64C33/00 (8) · CPC B64C2700/6256 (6) · CPC B64C3/56 (6) · CPC B64C2700/6218 (5) · CPC B64C2700/6281 (5) · CPC B64C3/00 (5) · CPC B64C3/185 (4) · CPC B64B1/58 (4) · CPC B64C2700/6274 (4)
First filing:
Citations from after 1930:
Number of text pages:
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