Drilldown: Patents

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Patents > Tech fields: navigation & Filing date: 1910 - 1919 & Number of figures: 8-30

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Office:
Inventors:
John Washington Wilson (3) · Elmer Ambrose Sperry (2) · Auguste Ransy-Putzeys (2)
Inventor country:
Applicant person:
None (12) · John Washington Wilson (3) · Auguste Ransy-Putzeys (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (10)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (12) · Victor J. Evans (3) · Charles Dony (2) · Munn & Co. (2) · Herbert H. Thompson (2) · Fayollet (2) · H. Bœttcher fils (2) · C. A. Snow & Co. (2) · Armengaud jeune (2)
CPCs:
None (7) · CPC B64C17/00 (5) · CPC B64C33/02 (4) · CPC B64C23/005 (4) · CPC B64C13/00 (3) · CPC B64C29/0033 (3) · CPC B64C3/40 (2) · CPC B64C3/54 (2) · CPC B64C3/48 (2) · CPC B64B1/40 (2) · CPC B64C39/00 (2) · CPC B64C3/38 (2) · CPC B64B1/00 (2) · CPC B64C39/005 (2) · CPC B64C2700/6256 (2) · CPC B64B1/58 (2) · CPC B64D35/08 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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