Patent FR-1910-422574

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Based on Belgian original filed 19 November 1909. (Patent BE-1909-Bert).

  • Inventor location: Seine

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Year filed 1910
Year granted 1911
Office FR
Patent number 422574
Inventors Émile Bert
Inventor country FR
Applicant person Émile Bert
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Dispositifs de stabilisation des aéroplane
English title Airplane stability mechanisms
Tech fields airplane, stability
Filing date 1910-11-15
Full specification filed date
Application number 422574D
Grant date 1911-03-24
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent 0
Assigned to
National tech categories FR 6.4
IPCs
CPCs CPC B64C2700/6218, CPC B64C17/00
Family year 1910
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19241416
INPADOC family ID 5314687
Number of text pages
Number of diagram pages
Number of figures
Number of claims