Patent FR-1908-377174.8770

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This cert d'add refers both to the parent patent and to an earlier cert d'add, all having to do with aileron and rudder apparatus of navigation. This addition allows for the normal vertical orientation of the command point, in situations in which double equilibrium is necessary.

  • Inventor location: Seine, France

Patent family descending from Patent FR-1907-377174


Year filed 1908
Year granted 1908
Office FR
Patent number 8770
Inventors Louis Blériot
Inventor country FR
Applicant person Louis Blériot
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Système de commande
English title Steering system
Tech fields airplane, aileron, navigation, gyroscope
Filing date January 11, 1908
Full specification filed date
Application number 8770D
Grant date April 16, 1908
Granted? Yes
Publication date June 23, 1908
Supplementary to patent Patent FR-1907-377174, Patent FR-1907-377174.8323
Related to aircraft? Yes
Serial number
Patent agent Weismann et Marx
Assigned to
National tech categories FR 6.3
IPCs IPC B64C13/02
CPCs CPC B64C13/02
Family year 1907
First filing? No
Cites these patents
Citations from after 1930
Application ID 18683708
INPADOC family ID 5192325
Number of text pages 2
Number of diagram pages 1
Number of figures 4
Number of claims