Patent FR-1912-452428

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Patent family descending from Patent FR-1912-452428


Year filed 1912
Year granted 1913
Office FR
Patent number 452428
Inventors Jean-François Arnaud
Inventor country FR
Applicant person Jean-François Arnaud
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Stabilisateur automatique pour aéroplanes
English title Automatic stability for airplanes
Tech fields airplane, stability, propellers, design, aerodynamics, construction, frame, rudder, control, automatic stability
Filing date 1912/03/06
Full specification filed date
Application number 452428D
Grant date 1913/03/07
Granted? Yes
Publication date 1913/05/16
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 6.4
IPCs IPC B64C1/00, IPC B64C17/00
CPCs CPC B64C2700/6218, CPC B64C17/00
Family year 1912
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19270631
INPADOC family ID 5200633
Number of text pages 2
Number of diagram pages 1
Number of figures 2
Number of claims 1