Patent FR-1914-471544

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Year filed 1913
Year granted 1914
Office FR
Patent number 471544
Inventors Etienne Tsu
Inventor country FR
Applicant person Etienne Tsu
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Perfectionnements apportés à la construction des aéroplanes
English title Improvements to aeroplane construction
Tech fields construction
Filing date 1913-07-11
Full specification filed date
Application number 471544D
Grant date 1914-07-15
Granted? 1
Publication date 1914-10-30
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Paul Coulomb
Assigned to
National tech categories FR 6.4
IPCs IPC B64C1/00, IPC B64C17/00
CPCs CPC B64C17/00, CPC B64C2700/6219
Family year 1913
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19289294
INPADOC family ID 5355710
Number of text pages 2
Number of diagram pages 1
Number of figures 4
Number of claims 1