Patent BE-1914-268198

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« La stabilité et l’irréversibilité de l’aéroplane sont obtenu par la disposition en longueur de la surface portante. »

“The stability and the irreversibility of the airplane are obtained by the lengthwise arrangement of the lifting surface.”

Sources

  • RdBdI Tome 62, 1914, January-August
  • Inventor location: Grand'Rue, 159, Chaville, France (likely département Seine, "Grand'Rue" being an odd construction which does crop up here and there throughout the francophone world)
  • Note : Élis. dom à Bruxelles (This may or may not be a patent agent.)


Year filed 1914
Year granted
Office BE
Patent number 268198
Inventors C. Delalandre
Inventor country FR
Applicant person C. Delalandre
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Appareil irréversible à stabilisation automatique
English title Device of automatic stability and irreversibility
Tech fields wings, stability, airplane, design, aerodynamics, automatic stability
Filing date 1914/06/02
Full specification filed date
Application number
Grant date
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories BE K
IPCs
CPCs
Family year 1914
First filing? Yes
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
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