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Patents > Office : DK or US & Patent agent: None & Citations from after 1930: None & Number of text pages: 3-7

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Office: (Click arrow to add another value)
Inventor country:
Applicant person:
None (56) · Alfred John Macy (5) · Everard Richard Calthrop (5) · Frederick Brackett (3) · Richard Liebau (3) · Melvin Vaniman (3) · Burt Jackson Pressey (3) · John P. Tarbox (3)
Applicant is inventor:
Tech fields:
airplane (83) · frame (72) · stability (69) · propulsion (48) · navigation (47) · LTA (45) · propeller (35) · rudder (31) · design (31) · balloon (27) · wings (26) · marine (26) · construction (25) · None (23) · propellers (23) · hybrid (20) · landing (20) · automatic stability (19) · wheels (18) · control (18)
Full specification filed date:
Application number:
None (87) · 25941D (4)
Granted:
Supplementary to patent:
None (243) · Patent GB-1913-16499 (2) · Patent US-1912-1081794 (2) · Patent GB-1909-2111 (2) · Patent FR-1912-447782 (2) · Patent US-1908-1077750 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
None (235) · Goodyear Tire and Rubber Company (5) · Westinghouse Electric & Manufacturing Company (3) · Westinghouse Air Spring Company (3) · Western Electric Company (2) · Curtiss Aeroplane (2) · Jay S. Milner (2) · International Aeronautical Construction Company (2)
National tech categories:
None (65) · DK 77 (16) · USPC 244/80 (16) · USPC 244/30 (11) · USPC 244/90R (11) · USPC 244/93 (6) · USPC 244/78.1 (6) · USPC 244/66 (6) · USPC 244/51 (6) · USPC 244/6 (5) · USPC 244/87 (5) · USPC 244/45R (5) · USPC 244/234 (5) · USPC 244/100R (4) · USPC 244/97 (4) · USPC 244/46 (4) · USPC 244/22 (4)
IPCs:
None (206) · IPC B64B1/00 (15) · IPC B64C39/00 (7) · IPC CPC B64C13/00 (5) · IPC B64C33/00 (5) · IPC B64C17/00 (5) · IPC B64C29/00 (3) · IPC B64C11/00 (2) · IPC B64C31/00 (2) · IPC B64C3/18 (2) · IPC B64C3/00 (2) · IPC B64C23/00 (2) · IPC B64C13/00 (2) · IPC B64C11/20 (2) · IPC B64C25/00 (2) · IPC B64C 11/00 (2)
CPCs:
None (29) · CPC B64C13/00 (28) · CPC B64B1/00 (27) · CPC B64C17/00 (21) · CPC B64C23/005 (12) · CPC B64C2700/6295 (11) · CPC B64C33/02 (7) · CPC B64C27/12 (7) · CPC B64C33/00 (7) · CPC B64B1/40 (6) · CPC B64C25/60 (6) · CPC B64C9/00 (5) · CPC B64C29/0025 (5) · CPC B64C3/14 (5) · CPC B64C35/00 (4) · CPC B64C39/08 (4) · CPC B64C39/005 (4)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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