Patent FR-1915-476069

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Year filed 1914
Year granted 1915
Office FR
Patent number 476069
Inventors Charles-Alphonse Vallot
Inventor country FR
Applicant person Charles-Alphonse Vallot
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements aux aéroplanes
English title Improvements to airplanes
Tech fields airplane, ascension, lift, navigation, propellers
Filing date August 20, 1914
Full specification filed date
Application number 476069D
Grant date April 17, 1915
Granted? Yes
Publication date July 9, 1915
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Hippolyte Josse
Assigned to
National tech categories FR 6.4
IPCs IPC B64C23/00
CPCs CPC B64C2700/6274
Family year
First filing? No
Cites these patents
Citations from after 1930
Application ID 19293703
INPADOC family ID 5359336
Number of text pages 1
Number of diagram pages 1
Number of figures 3
Number of claims