Drilldown: Patents

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Patents > Tech fields : propellers or turning & First filing: Yes

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Office:
Applicant person:
None (14) · Louis Blériot (5) · Alfred E. Wunderlich (4) · Isaac Bell (4) · Gustav Mees (4) · William Davey Oddy (3) · Arthur Alexander Dashwood Lang (3) · Jakob Haw (3) · Milton D. Thompson (3) · Sam Leonard Walkden (3) · Paul Frederik Degn (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (70) · 423792D (2)
Granted:
Related to aircraft:
Patent agent:
None (109) · Boult, Wade & Tennant (8) · Marks & Clerk (6) · Arthur C. Downing (4) · None (4) · Haseltine, Lake & Co. (4) · H. D. Fitzpatrick & Co. (4) · Armengaud jeune (4) · Weismann et Marx (3) · Herbert Haddan & Co. (3) · Munn & Co. (3) · J. S. Withers & Spooner (3) · de Bongé (3) · J. Owden O'Brien (3)
National tech categories:
None (129) · FR 6.4 (36) · HU V/h (26) · BE K (8) · AT 77d (8) · FR 6.2 (6) · DE 77h.6 (5) · USPC 244/23R (3) · USPC 244/65 (3) · FR 6.3 (3) · USPC 244/50 (3) · FR 5.3 (2) · USPC 416/194 (2) · USPC 244/26 (2) · USPC 244/233 (2) · USPC 244/17.21 (2) · USPC 244/17.15 (2)
IPCs:
None (120) · IPC B64C11/00 (21) · IPC B64C39/00 (12) · IPC B64C11/20 (10) · IPC B64C11/16 (9) · IPC B64C11/04 (8) · IPC B64C1/00 (6) · IPC B63H1/12 (6) · IPC B64C23/00 (6) · IPC B64C17/00 (6) · IPC B64C27/04 (4) · IPC B64C11/30 (4) · IPC B64C11/36 (3) · IPC B64B1/00 (3)
CPCs:
None (63) · CPC B64C11/006 (14) · CPC B64C11/16 (12) · CPC B64C11/20 (9) · CPC B64C23/005 (8) · CPC B64C13/00 (8) · CPC B64C11/48 (8) · CPC B64C11/04 (8) · CPC B64C11/00 (8) · CPC B64C17/00 (7) · CPC B64B1/00 (5) · CPC B64C2700/6274 (5) · CPC B64C11/36 (5) · CPC B64C39/005 (5) · CPC B64C39/00 (5) · CPC B63H1/12 (5) · CPC B63H1/26 (4) · CPC B64C39/008 (4) · CPC B64C2700/6281 (4) · CPC B64C2700/6218 (4)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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