Patent US-1914-1368226

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  • Inventor location (imputed from HistPat): Kings county, NY (FIPSloc=36047) or New York county, NY (FIPSloc=36061)

Sources


Year filed 1914
Year granted 1921
Office US
Patent number 1368226
Inventors Elmer A. Sperry
Inventor country US
Inventor location
Applicant person Elmer A. Sperry
Applicant firm Sperry Gyroscope
Applicant type COMPANY
Applicant is inventor?
Original title
English title
Tech fields
Filing date 1914-07-17
Full specification filed date
Application number 1914351477
Grant date 1921-02-08
Granted? 1
Publication date
Supplementary to patent
Related to aircraft?
Serial number
Patent agent Herbert H. Thompson
Assigned to
National tech categories
IPCs
CPCs CPC B64C2700/6218, CPC Y10T74/1221, CPC B64C17/00
Family year 1914
First filing? 1
Cites these patents
Citations from after 1930
Application ID 49927035
INPADOC family ID 44061722
Number of text pages
Number of diagram pages
Number of figures
Number of claims