Patent FR-1913-459644

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  • Inventor location: Italy

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Year filed 1913
Year granted 1913
Office FR
Patent number 459644
Inventors Francesco Filiasi
Inventor country IT
Inventor location
Applicant person Francesco Filiasi
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Dispositif pour la stabilité longitudinale des aéroplanes
English title Apparatus for the longitudinal stability of airplanes
Tech fields airplane, stability
Filing date 1913/05/09
Full specification filed date
Application number 459644D
Grant date 1913/09/11
Granted? Yes
Publication date 1913/11/10
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent E. Ducassou
Assigned to
National tech categories FR 6.4
IPCs IPC B64C1/00, IPC B64C17/00
CPCs CPC B64C2700/6218, CPC B64C17/00
Family year 1913
First filing? No
Cites these patents
Citations from after 1930
Application ID 19277672
INPADOC family ID 5345672
Number of text pages 5
Number of diagram pages 1
Number of figures 8
Number of claims 1