Patent FR-1913-473460

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This original makes reference to a Belgian priority date filing 1913-01-06. That is, it refers to Patent BE-1913-252533.

Sources


Year filed 1913
Year granted 1914
Office FR
Patent number 473460
Inventors François Dergint
Inventor country FR
Applicant person François Dergint
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Dispositif électrique différentiel de stabilisation automatique et de direction des aéroplanes  
English title Electric differential apparatus of automatic stabilization and direction of airplanes
Tech fields Airplane, stability, steering, control, electricity, subsystem, automatic stability
Filing date 1913/12/22
Full specification filed date
Application number 473460D
Grant date 1914/09/25
Granted? Yes
Publication date 1915/01/13
Supplementary to patent Patent BE-1913-252533
Related to aircraft? Yes
Serial number
Patent agent Schwab
Assigned to
National tech categories FR 6.4
IPCs IPC B64C1/00, IPC B64C17/06
CPCs CPC B64C17/06, CPC B64C2700/6216
Family year 1913
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19291170
INPADOC family ID 5357217
Number of text pages 9
Number of diagram pages 1
Number of figures 14
Number of claims 18