Patent FR-1909-392672.11399

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This has to do precisely and exclusively with pulleys affecting the specific pressures involved in wing warping.

Sources


Year filed 1909
Year granted 1909
Office FR
Patent number 11399
Inventors Robert Esnault-Pelterie
Inventor country FR
Applicant person Robert Esnault-Pelterie
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Aéroplane à surfaces gauchissables de puissance sustentatrice variable
English title Warping airplane wings of variable-controllable lift power
Tech fields airplane, wings, wing warping, lift, pulleys, sustentation
Filing date 1909/08/11
Full specification filed date
Application number 11399D
Grant date 1909/12/11
Granted? Yes
Publication date 1910/02/03
Supplementary to patent Patent FR-1908-392672
Related to aircraft? Yes
Serial number
Patent agent Armengaud jeune
Assigned to
National tech categories FR 6.4
IPCs IPC B64C3/54
CPCs CPC B64C13/30, CPC B64C3/54
Family year 1908
First filing? No
Cites these patents
Citations from after 1930
Application ID 18709428
INPADOC family ID 5194805
Number of text pages 2
Number of diagram pages 1
Number of figures 1
Number of claims 1