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Patents > Inventor country: US & Tech fields : construction or flapping

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Office:
Inventors:
John Washington Wilson (11) · Henry Kleckler (6) · Ruter William Springer (6) · Louis Coutant Badeau (5) · Spencer Heath (5) · Francis J. Plym (4) · Robert Kemp (4) · Watson F. Quinby (4) · Walter Ernst Verclaire (4) · Henry Mesinger (4)
Inventor country: (Click arrow to add another value)
Inventor location:
None (191) · New York (6) · New York city (5) · Minnesota (4) · NY (4) · New York state (4) · Minneapolis, Minnesota (4) · Michigan (4) · Hennepin county (3) · Allegheny county, Pennsylvania (3) · New York county (3) · Pittsburgh (3) · Pennsylvania (3) · PA (3)
Applicant person:
None (25) · John Washington Wilson (11) · Ruter William Springer (6) · Spencer Heath (5) · Henry Kleckler (5) · Louis Coutant Badeau (5) · Watson F. Quinby (4) · Walter Ernst Verclaire (4) · Henry Mesinger (4) · Francis J. Plym (4) · Frederick Brackett (3) · George Anton Ogrissek (3) · George Raymond Lawrence (3) · Hermann John Reiche (3) · James Rooney (3) · John Jaworsky (3) · Franz Wondra (3) · Julius Uherkovich de Uherkócz (3) · Augustus Moore Herring (3) · Paul Petres (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (74)
Granted:
Related to aircraft:
Patent agent:
None (55) · Munn & Co. (19) · John P. Tarbox (7) · Victor J. Evans (6) · None (5) · H. C. Evert & Co. (3) · Marks & Clerk (3) · C. A. Snow & Co. (3)
National tech categories:
None (64) · USPC 244/22 (25) · FR 6.4 (17) · USPC 244/28 (15) · USPC 244/64 (12) · USPC 244/72 (11) · USPC 244/11 (10) · USPC 244/87 (5) · USPC 244/54 (3) · USPC 244/35R (3) · USPC 244/131 (3) · USPC 244/50 (3) · BE K (3) · AT 77d (3)
CPCs:
CPC B64C33/02 (50) · None (26) · CPC B64B1/00 (21) · CPC B64C3/00 (15) · CPC B64C33/00 (14) · CPC B64C31/04 (8) · CPC B64C2700/6233 (7) · CPC B64C2700/6295 (7) · CPC B64C39/005 (6) · CPC B64C13/00 (6) · CPC B64C17/00 (6) · CPC B64C2001/0063 (5) · CPC B64C23/005 (5) · CPC B64C39/08 (5) · CPC B64C2001/0081 (5) · CPC B64C1/00 (4) · CPC B64C3/385 (4) · CPC B64B1/40 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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