Patent FR-1910-415046

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Airplane with mobile airfoils for stability and navigation, adjustable through electronic control.

  • Inventor location: Cairo, Egypt
Patents which are supplementary to this one


Year filed 1910
Year granted 1910
Office FR
Patent number 415046
Inventors Oswald François Leopold Keun
Inventor country EG
Applicant person Oswald François Leopold Keun
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Aéroplane
English title Airplane
Tech fields airplane, stability, airfoil, frame, center of gravity, wheels, metal, propulsion, electricity, piloting, takeoff, landing
Filing date April 20, 1910
Full specification filed date
Application number 415046D
Grant date July 2, 1910
Granted? Yes
Publication date September 16, 1910
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent J. Lejeune
Assigned to
National tech categories FR 6.4
CPCs CPC B64C17/00, CPC B64C2700/6218
Family year 1910
First filing? No
Number of citations
Cited by
Application ID 19234055
INPADOC family ID 5197756
Number of text pages 5
Number of diagram pages 1
Number of figures 6
Number of claims 6