Patent FR-1911-432473

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Deals with flaps (volets-jalousies) on airfoils.

  • Inventor location): Seine


Year filed 1911
Year granted 1911
Office FR
Patent number 432473
Inventors Georges Roger
Inventor country FR
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Perfectionnements apportés aux surfaces sustentatrices d'aire modifiable pour aéroplanes et engins analogues
English title Improvements to aerial sustaining surfaces, modifiable for aeroplane and analogous machines
Tech fields airplane, airfoil, stability
Filing date 1911-07-22
Full specification filed date
Application number 432473D
Grant date 1911-10-05
Granted? 1
Publication date 1911-12-07
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Weissmann et Marx
Assigned to
National tech categories FR 6.4
IPCs IPC B64C23/00
CPCs CPC B64C23/00
Family year 1911
First filing? 1
Number of citations
Cited by
Application ID 19251099
INPADOC family ID 5323044
Number of text pages 3
Number of diagram pages 3
Number of figures 6
Number of claims 1