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Patents > Tech fields : Propellers or stability & Number of claims: 7-15

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Office:
Inventors:
Alfred John Macy (10) · Edmund Sparmann (5) · George Brougham Hubert Austin (4) · Vigilio Baldo (4) · William Davey Oddy (3) · Edmond Lévi (3) · Alexander Blair Thaw (3) · Sam Leonard Walkden (3) · Martin Diederich Rucker (3) · Louis Blériot (3) · Gaston Rose (3) · Alajos Biró (3) · Adolphe-François-Joseph Doutre (3) · Adolf Sprater (3) · József Fenyvesi (3) · Arthur Henry Edwards (3)
Inventor country:
Applicant person:
None (30) · Alfred John Macy (10) · Edmund Sparmann (5) · Vigilio Baldo (4) · Louis Blériot (3) · Edmond Lévi (3) · Arthur Henry Edwards (3) · Gaston Rose (3) · George Brougham Hubert Austin (3) · William Davey Oddy (3) · Alexander Blair Thaw (3) · Martin Diederich Rucker (3) · Sam Leonard Walkden (3) · József Fenyvesi (3) · Adolf Sprater (3) · Alajos Biró (3) · Adolphe-François-Joseph Doutre (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (59) · 25941D (2) · 1913781506 (2)
Granted:
Supplementary to patent:
None (195) · Patent AU-1911-510 (3) · Patent AT-1909-12-31 Vigilio Baldo (3) · Patent GB-1908-4519 (3) · Patent GB-1913-2294 (2) · Patent HU-1909-49038 (2) · Patent FR-1911-448337 (2) · Patent FR-1911-426612 (2) · Patent US-1909-970771 (2) · Patent GB-1912-26911 (2) · Patent US-1914-1368226 (2)
Related to aircraft:
Patent agent:
None (83) · Munn & Co. (12) · Marks & Clerk (7) · Haseltine, Lake & Co. (6) · None (5) · Victor J. Evans (5) · Charles W. Hills (4) · Boult, Wade & Tennant (3) · Jensen & Son (3) · Armengaud jeune (3)
National tech categories:
None (92) · FR 6.4 (33) · HU V/h (18) · USPC 244/177 (11) · USPC 244/80 (10) · USPC 244/90R (9) · USPC 244/45R (7) · CH 129b (4) · USPC 244/35R (4) · USPC 244/78.1 (3) · USPC 244/91 (3) · FR 6.3 (3) · USPC 244/93 (3) · USPC 244/51 (3) · USPC 244/139 (3) · USPC 244/48 (3) · AU 90.3 (3)
IPCs:
None (152) · IPC B64C17/00 (29) · IPC B64C1/00 (28) · IPC B64C39/00 (12) · IPC B64C17/06 (10) · IPC B64C11/00 (6) · IPC CPC B64C13/00 (3) · IPC B64C3/00 (3) · IPC B64D27/00 (3) · IPC B64C9/00 (3) · IPC B64B1/58 (3) · IPC B64C39/08 (2) · IPC B64B1/00 (2) · IPC B64C11/36 (2) · IPC B64C3/52 (2) · IPC B64C23/00 (2) · IPC B64C27/04 (2)
CPCs:
CPC B64C17/00 (53) · None (52) · CPC B64C2700/6218 (18) · CPC B64C13/00 (16) · CPC B64C2700/6295 (15) · CPC B64C17/06 (13) · CPC B64C23/005 (8) · CPC B64B1/00 (7) · CPC B64C39/00 (7) · CPC B64C2700/6216 (6) · CPC B64C39/08 (6) · CPC B64C2700/6212 (6) · CPC B64C9/00 (5) · CPC B64C39/005 (5) · CPC B64B1/58 (4) · CPC B64C3/14 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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