Drilldown: Patents

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Patents > Applicant person: None & Number of text pages: 3 & Number of figures: 2-4

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Office:
Inventors:
None (32) · Ralph Hazlett Upson (2) · Henry Kleckler (2)
Inventor country:
Applicant person: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (31) · frame (26) · LTA (21) · stability (18) · Design (14) · propulsion (14) · navigation (12) · balloon (11) · propeller (10) · rudder (8) · Construction (7) · piloting (7) · propellers (7) · landing (6) · car (6) · instrument (6) · biplane (6) · subsystem (6) · takeoff (6)
Full specification filed date:
Application number:
None (42)
Granted:
Related to aircraft:
Patent agent:
None (38) · Brandon frères (2) · Herbert Haddan & Co. (2) · John P. Tarbox (2) · Dupont et Elluin (2) · L. Chassevent (2) · Louis Tailfer (2) · Munn & Co. (2) · Abel & Imray (2)
National tech categories:
None (23) · FR 6.4 (15) · HU V/h (7) · DE 77h.6 (3) · USPC 244/28 (3) · CH 129b (3) · AT 77d (3) · GB 4 propel & steer (3) · USPC 33/232 (2) · USPC 244/90R (2) · GB 4 without buoyant (2) · DE 77h.9 (2) · GB 4 with buoyant (2) · DE 77h.5 (2) · DE 77h.4 (2) · DE 77 (2)
CPCs:
None (34) · CPC B64B1/00 (6) · CPC B64C3/54 (4) · CPC B64C35/00 (3) · CPC B64C13/00 (3) · CPC B64C17/00 (3) · CPC B64C39/08 (2) · CPC B64C3/00 (2) · CPC B64B1/40 (2) · CPC B64C2700/6295 (2) · CPC B64F2700/6226 (2) · CPC B64C11/16 (2) · CPC B64C25/62 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
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