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Patents > Tech fields : hybrid or propellers & Number of text pages: 5-30

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Office:
Inventors:
Isaac Bell (5) · Sam Leonard Walkden (4) · Glenn Hammond Curtiss (4) · John Washington Wilson (3) · Robert Kemp (3) · Arthur Henry Edwards (3) · Alfred K. R. A. Krakow (3) · Henri-Marie Coandă (3) · Hermann John Reiche (3)
Inventor country:
Applicant person:
None (21) · Isaac Bell (5) · Sam Leonard Walkden (4) · Arthur Henry Edwards (3) · Hermann John Reiche (3) · John Washington Wilson (3) · Henri-Marie Coandă (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (42)
Granted:
Supplementary to patent:
None (84) · Patent US-1909-970771 (2) · Patent GB-1913-3848 (2) · Patent FR-1908-404631 (2) · Patent FR-1902-324521 (2) · Patent GB-1908-4519 (2) · Patent US-1909-1137533 (2) · Patent US-1914-1104963 (2) · Patent AT-1909-12-31 Vigilio Baldo (2)
Related to aircraft:
Patent agent:
None (38) · Munn & Co. (6) · H. D. Fitzpatrick & Co. (4) · None (3) · John P. Tarbox (3) · Haseltine, Lake & Co. (3) · Charles Assi (2) · Herbert Haddan & Co. (2) · Jensen & Son (2) · Ernest de Pass (2) · E. Blétry (2) · Marks & Clerk (2) · Ch. Faber (2) · Michael J. Stark & Sons (2) · Charles Thierry (2) · Brown & Hopkins (2) · Poole & Brown (2) · Schwab (2) · Boult, Wade & Tennant (2) · Armengaud jeune (2)
National tech categories:
None (60) · FR 6.4 (24) · HU V/h (8) · FR 6.3 (4) · USPC 244/35R (3) · USPC 244/11 (3) · USPC 244/64 (2) · USPC 244/80 (2) · USPC 244/96 (2)
CPCs:
None (43) · CPC B64B1/00 (9) · CPC B64C17/00 (8) · CPC B64C13/00 (7) · CPC B64C23/005 (6) · CPC B64C39/00 (5) · CPC B64C39/003 (4) · CPC B64C2700/6295 (4) · CPC B64C2700/6218 (4) · CPC B64C27/04 (4) · CPC B64C2700/6281 (4) · CPC B64C35/00 (3) · CPC B64C3/385 (3) · CPC B64C11/16 (3) · CPC B64C39/005 (3) · CPC B64C33/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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