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Patents > Office : NL or US & Number of figures: 6

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
None (54) · Airplane (48) · frame (42) · LTA (35) · propulsion (34) · stability (30) · propeller (24) · navigation (24) · landing (15) · flapping (14) · propellers (14) · hybrid (14) · rudder (12) · helicopter (12) · marine (11) · safety (11) · airfoil (10) · control (10) · construction (10) · wheels (10)
Full specification filed date:
Application number:
None (76)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (65) · Munn & Co. (23) · Victor J. Evans (20) · None (6) · John P. Tarbox (3) · H. R. Kerslake (3) · E. G. Siggers (3) · E. E. Vrooman (3) · Randolph, Jr. (3) · Fraentzel and Richards (2) · Watson E. Coleman (2) · James L. Norris (2) · Franklin H. Hough (2) · W. J. Fitzgerald & Co. (2) · Herbert H. Thompson (2) · William Wallace White (2) · H. B. Willson & Co. (2) · Chas. B. Mann (2) · G. H. Strong (2)
Assigned to:
None (230) · Sperry Gyroscope Company (3)
National tech categories:
None (85) · USPC 244/119 (8) · USPC 244/90R (7) · USPC 244/80 (7) · USPC 244/6 (7) · USPC 244/100R (6) · USPC 244/22 (6) · USPC 244/66 (5) · USPC 244/48 (5) · USPC 244/65 (4) · USPC 244/45R (4) · USPC 244/35R (4) · USPC 244/28 (4) · USPC 244/26 (4) · USPC 244/233 (4) · USPC 244/139 (4) · USPC 244/51 (4)
IPCs:
None (193) · IPC B64C39/00 (7) · IPC B64B1/00 (7) · IPC B64C33/00 (6) · IPC B64C25/00 (6) · IPC B64C1/00 (4) · IPC B64C3/00 (4) · IPC B64C31/00 (3) · IPC B64C17/00 (3) · IPC B64C31/06 (2) · IPC B64C29/00 (2) · IPC B64C13/00 (2) · IPC B64C11/24 (2) · IPC B64C3/38 (2) · IPC F42B10/00 (2) · IPC B64B1/62 (2)
CPCs:
CPC B64B1/00 (18) · CPC B64C23/005 (17) · CPC B64C13/00 (17) · CPC B64C39/005 (14) · CPC B64C17/00 (13) · CPC B64C3/385 (12) · CPC B64C33/02 (10) · CPC B64C11/006 (9) · CPC B64C2700/6295 (8) · CPC B64C39/08 (8) · CPC B64C27/54 (7) · CPC B64C27/82 (5) · CPC B64B1/40 (5) · CPC B64C33/00 (4) · CPC Y10T29/49332 (4) · CPC B64C1/00 (4)
First filing:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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