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Patents > Tech fields : Flapping or rudder & Number of diagram pages: 2-4

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Office:
Inventors:
Louis Coutant Badeau (4) · Ruter William Springer (3) · Wilbur Wright (3) · Eugene F. Falconnet (3) · Orville Wright (3) · Henry Mesinger (3) · Ludwig Schmidl (3) · Julius Uherkovich de Uherkocz (3)
Inventor country:
Applicant person:
None (42) · Louis Coutant Badeau (4) · Ludwig Schmidl (3) · Ruter William Springer (3) · Julius Uherkovich de Uherkócz (3) · Henry Mesinger (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (86)
Granted:
Supplementary to patent:
None (221) · Patent DE-1907-217533 (2) · Patent US-1909-940701 (2) · Patent US-1909-1137533 (2) · Patent RU-1897-3845 (2) · Patent US-1916-1208684 (2) · Patent AT-1912-63049 (2) · Patent AT-1912-75092 (2)
Related to aircraft:
Patent agent:
None (62) · Munn & Co. (16) · Victor J. Evans (12) · C. A. Snow & Co. (6) · Marks & Clerk (4) · Brewer & Son (4) · Boult, Wade & Tennant (3) · Frank Briesen (3) · Schwab (3) · H. C. Everett Co. (3) · Lincoln Sonntag (2) · George H. Strong (2) · Baldwin & Rayward (2) · F. N. Gillent (2) · F. N. Gilbert (2) · Ed. Wolf (2) · 1 (2) · Brandon frères (2)
National tech categories:
None (51) · USPC 244/22 (26) · FR 6.4 (18) · USPC 244/28 (13) · USPC 244/72 (8) · HU V/h (8) · USPC 244/64 (7) · GB 4 propel & steer (7) · USPC 244/90R (6) · USPC 244/87 (5) · USPC 244/45R (5) · USPC 244/35R (5) · USPC 244/51 (5)
CPCs:
CPC B64C33/02 (52) · None (44) · CPC B64B1/00 (30) · CPC B64C13/00 (18) · CPC B64C33/00 (14) · CPC B64C2700/6295 (9) · CPC B64C3/385 (9) · CPC B64C17/00 (8) · CPC B64C39/08 (8) · CPC B64C3/14 (8) · CPC B64C23/005 (7) · CPC B64C39/005 (7) · CPC B64C31/04 (5) · CPC B64C9/00 (5) · CPC B64C2700/6256 (4) · CPC B64C2201/00 (3) · CPC B64B1/40 (3) · CPC B64C11/006 (3) · CPC B64U10/00 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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