Patent FR-1908-373818.8769

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(This has fundamentally to do with wing warping in the interests of transversal stability. This single figure is unusually abstract and-or precise, depending on how one looks at it, all having to do with the specific physics involved in the wing warping.)

  • Inventor location: Seine, France


Year filed 1908
Year granted 1908
Office FR
Patent number 8769
Inventors Robert Esnault-Pelterie
Inventor country FR
Applicant person Robert Esnault-Pelterie
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Aéroplane
English title Airplane wing warping and stability
Tech fields airplane, wings, wing warping, stability, frame, construction, design
Filing date January 10, 1908
Full specification filed date
Application number 8769D
Grant date April 16, 1908
Granted? Yes
Publication date June 23, 1908
Supplementary to patent Patent FR-1907-373818
Related to aircraft? Yes
Serial number
Patent agent Armengaud jeune
Assigned to
National tech categories FR 6.4
IPCs IPC B64C3/52
CPCs CPC B64C3/52
Family year 1907
First filing? No
Cites these patents
Citations from after 1930
Application ID 18683698
INPADOC family ID 5194250
Number of text pages 2
Number of diagram pages 1
Number of figures 1
Number of claims 2