Patent FR-1913-451090

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(Reference is made to a Patent FR-1901-315232.)

Sources


Year filed 1912
Year granted 1913
Office FR
Patent number 451090
Inventors Vicomte Decazes
Inventor country FR
Applicant person Vicomte Decazes
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Hélicoplane perfectionné
English title Improved propeller plane
Tech fields propellers, lift, ascension
Filing date October 1, 1912
Full specification filed date
Application number 451090D
Grant date February 5, 1913
Granted? Yes
Publication date April 10, 1913
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 6.4
IPCs
CPCs CPC B64C23/005, CPC B64C2700/6274
Family year 1912
First filing? No
Cites these patents
Citations from after 1930
Application ID 19269332
INPADOC family ID 5338525
Number of text pages 3
Number of diagram pages 3
Number of figures 2
Number of claims