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Patents > Tech fields : propellers or wheels & Number of diagram pages: 2-4

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Office:
Inventors:
John Washington Wilson (7) · Louis Blériot (6) · Isaac Bell (5) · Gaston Rose (4) · Arthur Henry Edwards (4) · None (4) · Alfred E. Wunderlich (3) · Charles Groombridge (3) · George Raymond Lawrence (3) · William Alfred South (3)
Inventor country:
Applicant person:
None (30) · John Washington Wilson (7) · Louis Blériot (6) · Isaac Bell (5) · Arthur Henry Edwards (4) · Gaston Rose (4) · Charles Groombridge (3) · Alfred E. Wunderlich (3) · George Raymond Lawrence (3) · Michael Stefan Bjelvučić (3) · William Alfred South (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (74)
Granted:
Supplementary to patent:
None (190) · Patent US-1909-970771 (6) · Patent GB-1908-4519 (3) · Patent US-1910-1055379 (2) · Patent FR-1908-404631 (2) · Patent GB-1887-8255 (2) · Patent FR-1887-184251 (2) · Patent DE-1911-330185 (2) · Patent US-1913-04-21 George Raymond Lawrence (2)
Related to aircraft:
Patent agent:
None (77) · Boult, Wade & Tennant (7) · Marks & Clerk (6) · Munn & Co. (6) · Victor J. Evans (4) · H. D. Fitzpatrick & Co. (4) · None (3) · Lavoix et Mosès (3) · Watson E. Coleman (3)
National tech categories:
None (95) · FR 6.4 (27) · HU V/h (20) · USPC 244/50 (6) · USPC 244/87 (6) · FR 6.3 (5) · USPC 244/6 (5) · USPC 244/90R (5) · CH 129b (5) · USPC 244/48 (4) · USPC 244/66 (4) · USPC 244/99.11 (4) · USPC 244/35R (4)
IPCs:
None (151) · IPC B64C39/00 (11) · IPC B64C27/04 (7) · IPC B64C25/00 (6) · IPC B64C11/00 (6) · IPC B64C17/00 (5) · IPC B64C23/00 (5) · IPC B64C1/00 (4) · IPC B64B1/00 (4) · IPC B64D35/06 (3) · IPC B64C35/00 (3) · IPC B64C33/02 (3) · IPC B64C31/04 (3) · IPC B64C11/36 (3)
CPCs:
None (59) · CPC B64C23/005 (12) · CPC B64C33/02 (11) · CPC B64C39/08 (10) · CPC B64C13/00 (10) · CPC B64C39/005 (10) · CPC B64C2700/6295 (10) · CPC B64C3/385 (9) · CPC B64C17/00 (8) · CPC B64B1/00 (8) · CPC B64C39/00 (5) · CPC B64C2700/6274 (5) · CPC B64C11/36 (5) · CPC B64C3/14 (5) · CPC B64C27/04 (4) · CPC B64C2700/6281 (4) · CPC B64C11/006 (4) · CPC B64D27/00 (4) · CPC B64C33/00 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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