Patent FR-1918-495942

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  • Tech class: CPC B64C3/385: Variable incidence wings
  • Inventor location: Andral: rue Boudor, 7 bis, Cherbourg, Manche ; Roujol: Villefrance-du-Périgord, Dordogne
  • Andral was born in 1891 and served in WWI, and lived to 1980, according to [1] and [2]

Sources


Year filed 1918
Year granted 1919
Office FR
Patent number 495942
Inventors Jean-Marius Andral, Gérard Roujol
Inventor country FR
Inventor location
Applicant person Jean-Marius Andral, Gérard Roujol
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Aéroplane à incidence variable des ailes par déplacement angulaire et longitudinal de l'aile
English title Aeroplane with variable wing incidence by angular and longitudinal displacement of the wing
Tech fields
Filing date 1918-12-27
Full specification filed date
Application number 495942D
Grant date 1919-07-16
Granted? 1
Publication date 1919-10-22
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent None
Assigned to
National tech categories FR 6.4
IPCs IPC B64C3/38
CPCs CPC B64C3/385
Family year 1918
First filing? 1
Cites these patents
Citations from after 1930 0
Application ID 19313088
INPADOC family ID 5376292
Number of text pages 2
Number of diagram pages 1
Number of figures 1
Number of claims 1