Patent FR-1912-457441

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Year filed 1912
Year granted 1913
Office FR
Patent number 457441
Inventors Joseph Borel
Inventor country FR
Applicant person Joseph Borel
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements aux aéroplanes
English title Improvements in airplanes
Tech fields airplane, frame, fuselage, design
Filing date 1912/07/10
Full specification filed date
Application number 457441D
Grant date 1913/07/11
Granted? Yes
Publication date 1913/09/17
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Georges Faugé
Assigned to
National tech categories FR 6.4
IPCs IPC B64C3/38
CPCs CPC B64C3/385
Family year 1912
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19275515
INPADOC family ID 5200961
Number of text pages 2
Number of diagram pages 1
Number of figures 2
Number of claims 1