Patent FR-1917-502873.22286

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This is an addition to Patent FR-1916-502873, which brevet was filed 1916-03-30.

Sources


Year filed 1917
Year granted 1920
Office FR
Patent number 22286
Inventors Antoine Cazanave
Inventor country FR
Applicant person Antoine Cazanave
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements aux aéroplanes
English title Improvements in airplanes
Tech fields Airplane, motors, gas, design, construction, chassis, propellers, hélice‎
Filing date 1917/03/02
Full specification filed date
Application number 22286D
Grant date 1921/12/30
Granted? Yes
Publication date 1921/05/25
Supplementary to patent Patent FR-1916-502873
Related to aircraft? 1
Serial number
Patent agent E. Wattier
Assigned to
National tech categories FR 6.4
IPCs IPC B64C23/00
CPCs CPC B64C23/005, CPC B64C2700/6274
Family year 1916
First filing? No
Cites these patents
Citations from after 1930
Application ID 18733326
INPADOC family ID 10244573
Number of text pages 4
Number of diagram pages 2
Number of figures 12
Number of claims 5