Drilldown: Patents

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Patents > Office: US & Family year: 1900 - 1999 & Number of figures: 20-40

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Office: (Click arrow to add another value)
Inventors:
Alfred John Macy (7) · Henry Kleckler (2) · John Thomas Simpson (2)
Inventor country:
Applicant person:
Alfred John Macy (7) · None (3) · John Thomas Simpson (2) · Henry Kleckler (2)
Applicant is inventor:
Tech fields:
airplane (21) · stability (18) · frame (12) · None (11) · automatic stability (7) · propulsion (7) · navigation (7) · control (7) · wings (7) · design (6) · HTA (6) · wheels (5) · propeller (5) · propellers (5) · landing (5) · marine (5)
Full specification filed date:
Application number:
None (10) · 1913781506 (2)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (13) · John P. Tarbox (4) · Charles W. Hills (4) · Charles Hill (2) · None (2)
National tech categories:
None (23) · USPC 244/177 (6) · USPC 244/35R (4) · USPC 244/119 (4) · USPC 244/45R (3) · USPC 244/93 (3) · USPC 244/96 (3) · USPC 244/113 (2) · USPC 244/237 (2) · USPC 244/234 (2) · USPC 244/80 (2) · USPC 244/99.11 (2) · USPC 244/131 (2) · USPC 244/109 (2) · USPC 244/64 (2)
CPCs:
CPC B64C17/00 (10) · CPC B64B1/00 (5) · CPC B64C2700/6295 (4) · CPC B64C3/00 (4) · CPC B64C2700/6212 (3) · CPC B64C23/005 (3) · CPC B64C3/385 (3) · CPC B64C3/14 (3) · CPC B64C33/00 (2) · CPC B64C33/02 (2) · CPC B64C2700/6233 (2) · CPC B64C13/00 (2) · CPC Y02E10/74 (2) · CPC Y10S200/29 (2) · CPC B64C39/005 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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