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Patents > IPCs : IPC B64C11/16 or None & Number of diagram pages: 4-6

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Office:
Inventor location:
None (329) · New York state (9) · New York county (8) · New York (7) · New York City (6) · Chicago (5) · Bexar county (4) · San Antonio (4) · St. Louis (3) · Pennsylvania (3) · Tennessee (3) · TX (3) · Michigan (3)
Applicant is inventor:
Tech fields:
airplane (107) · frame (103) · stability (87) · None (78) · propulsion (74) · propeller (71) · navigation (65) · LTA (55) · rudder (48) · design (38) · flapping (31) · hybrid (31) · wheels (29) · helicopter (26) · car (26) · propellers (24) · wings (23) · whole (22) · takeoff (22)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (342) · Patent GB-1909-26034 (2) · Patent GB-1913-16499 (2) · Patent GB-1908-4519 (2) · Patent FR-1902-324521 (2) · Patent US-1880-224510 (2)
Related to aircraft:
Patent agent:
None (108) · Munn & Co. (37) · Victor J. Evans (26) · None (7) · John P. Tarbox (5) · Spear, Middleton, Donaldson & Spear (4) · Fisher & Moser (4) · William L. Hall (4) · H. B. Willson & Co. (4) · Charles W. Hills (4) · Poole & Brown (4) · E. E. Vrooman (3) · Michael J. Stark & Sons (3) · Franklin H. Hough (3) · Joshua R. H. Potts (3) · Jensen & Son (3) · Knight Bros. (3) · A. B. Willson & Co. (3)
National tech categories:
None (108) · USPC 244/80 (16) · HU V/h (13) · USPC 244/22 (13) · USPC 244/233 (13) · USPC 244/48 (9) · USPC 244/177 (8) · USPC 244/51 (7) · USPC 244/93 (7) · USPC 244/87 (7) · USPC 244/28 (7) · USPC 244/35R (7) · USPC 244/46 (7) · USPC 244/119 (6) · USPC 244/20 (6) · USPC 244/45R (6) · USPC 244/6 (6) · USPC 244/100R (6)
IPCs: (Click arrow to add another value)
CPCs:
None (77) · CPC B64C17/00 (37) · CPC B64B1/00 (29) · CPC B64C23/005 (28) · CPC B64C33/02 (25) · CPC B64C13/00 (24) · CPC B64C3/385 (17) · CPC B64C2700/6295 (13) · CPC B64C39/08 (13) · CPC B64C39/005 (13) · CPC B64C3/40 (10) · CPC B64C13/24 (8) · CPC B64C9/00 (7) · CPC B64C3/14 (7) · CPC B64C27/82 (6) · CPC B64C35/00 (6) · CPC B64C27/12 (5) · CPC B64C33/00 (5)
First filing:
Citations from after 1930:
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