Patent US-1919-1362940

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  • Inventor location: Admiralty Compass Observatory, Slough, County of Buckingham, England
  • Company location: Brooklyn, New York

Sources


Year filed 1919
Year granted 1920
Office US
Patent number 1362940
Inventors Geoffrey Harrison Brancker, Arthur Lionel Rawlings
Inventor country GB
Inventor location
Applicant person Geoffrey Harrison Brancker, Arthur Lionel Rawlings
Applicant firm Sperry Gyroscope Company
Applicant type
Applicant is inventor? No
Original title Gyroscopic compass
English title Gyroscopic compass
Tech fields gyroscope, compass, instrument, navigation
Filing date 1919/08/09
Full specification filed date
Application number
Grant date 1920/12/21
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft?
Serial number 316484
Patent agent Meyers . . .
Assigned to Sperry Gyroscope Company
National tech categories
IPCs IPC G01C19/38
CPCs CPC G01C19/38
Family year 191
First filing? No
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 5
Number of figures 6
Number of claims 20