Drilldown: Patents

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Patents > Application number: None & Number of diagram pages: 5-8

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Office:
Inventors:
Albert Livingstone Blackman (3) · Eugene F. Falconnet (3) · Alfred John Macy (3) · Anthony Rudolph Silverston (2) · Louis Brennan (2) · Everard Richard Calthrop (2) · Elmer Ambrose Sperry (2) · Vigilio Baldo (2)
Inventor country:
Applicant person:
None (13) · Albert Livingstone Blackman (3) · Alfred John Macy (3) · Eugene F. Falconnet (3) · Everard Richard Calthrop (2) · Vigilio Baldo (2) · Anthony Rudolph Silverston (2) · Louis Brennan (2)
Applicant is inventor:
Tech fields:
navigation (22) · LTA (21) · frame (20) · propulsion (20) · propeller (16) · stability (14) · airplane (13) · balloon (9) · flapping (9) · car (9) · rudder (9) · wings (7) · propellers (7) · safety (6) · gyroscope (6) · control (6)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (57) · Patent US-1880-224510 (2)
Related to aircraft:
Patent agent:
None (25) · Munn & Co. (4) · Victor J. Evans (3) · None (3) · Herbert Haddan & Co. (3) · William Wallace White (2) · Spear, Middleton, Donaldson & Spear (2) · Herbert H. Thompson (2) · Haseltine, Lake & Co. (2) · John P. Tarbox (2) · Charles W. Hills (2)
National tech categories:
None (34) · FR 6.4 (3) · USPC 244/30 (3) · USPC 244/64 (3) · CA 244/24 (3) · USPC 244/93 (2) · USPC 244/45R (2) · USPC 244/26 (2) · CA 244/12 (2) · USPC 244/87 (2) · USPC 244/9 (2) · CA 341/80 (2) · USPC 244/28 (2)
CPCs:
None (36) · CPC B64B1/00 (10) · CPC B64C39/005 (5) · CPC G01C19/38 (2) · CPC B64D17/72 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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