Patent FR-1914-474621

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  • Inventor location: Seine, France

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Year filed 1913
Year granted 1914
Office FR
Patent number 474621
Inventors Henri-Marie Coandă
Inventor country FR, RO
Inventor location
Applicant person Henri-Marie Coandă
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements aux multiplans
English title Improvements to multiplanes
Tech fields Airplane
Filing date December 13, 1913
Full specification filed date
Application number
Grant date December 15, 1914
Granted? Yes
Publication date March 2, 1915
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Dupont et Elluin
Assigned to
National tech categories FR 6.4
IPCs IPC B64C39/12
CPCs CPC B64C39/12
Family year 1913
First filing? No
Cites these patents
Citations from after 1930
Application ID 19292301
INPADOC family ID 5358158
Number of text pages 2
Number of diagram pages 1
Number of figures
Number of claims 3