Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Office: US & IPCs : IPC B64C1/00 or IPC B64C11/00 or IPC B64C3/54 or IPC B64C33/02 or IPC B64C39/00 & Cites these patents: None

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventors:
Charles F. Willard (2) · Gustave Delage (2) · Elmer A. Sperry (2)
Inventor country:
Applicant person:
None (3) · Charles F. Willard (2) · Elmer A. Sperry (2)
Applicant is inventor:
Tech fields:
stability (12) · airplane (10) · None (9) · propulsion (7) · fuselage (6) · frame (6) · construction (5) · control (5) · design (4) · propellers (3) · navigation (3) · multiplane (3) · aerial propeller (3) · propeller (3)
Full specification filed date:
Application number:
None (2)
Granted:
Publication date:
Related to aircraft:
National tech categories:
None (11) · USPC 244/45R (10) · USPC 244/13 (8) · USPC 244/119 (5) · USPC 244/87 (3) · USPC 244/91 (2) · USPC 244/113 (2) · USPC 244/22 (2) · USPC 244/177 (2) · USPC 244/65 (2) · USPC 244/80 (2) · USPC 244/79 (2) · USPC 244/47 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C2700/6295 (21) · CPC B64C39/08 (11) · CPC B64C39/00 (6) · CPC B64C1/00 (6) · CPC B64C39/005 (4) · CPC B64C2001/0063 (3) · CPC B64C11/00 (3) · CPC B64C2001/0081 (2) · CPC B64C17/06 (2) · CPC B64C39/003 (2) · CPC B64C39/06 (2) · CPC B64C3/54 (2)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

Showing below up to 56 results in range #1 to #56.

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