Patent FR-1910-412774

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Sources

  • Original patent doc on espacenet
  • {{esp|FR|412774A Bibliographic entry for this patent] on espacenet


Year filed 1910
Year granted 1910
Office FR
Patent number 412774
Inventors Georges Lefort
Inventor country FR
Applicant person Georges Lefort
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Appareil pour la navigation aérienne
English title Apparatus for aerial navigation
Tech fields aerial navigation, LTA
Filing date February 18, 1910
Full specification filed date
Application number 412774D
Grant date May 10, 1910
Granted? Yes
Publication date July 22, 1910
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Lavoix et Mosès
Assigned to
National tech categories FR 6.4
IPCs IPC B64B1/00
CPCs CPC B64B1/00
Family year 1910
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19231829
INPADOC family ID 5306426
Number of text pages 2
Number of diagram pages 1
Number of figures 4
Number of claims 1