Patent FR-1907-7252

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This is the first addition to FR-367649 which was filed 9 April 1906.

  • Inventor location: Morbihan, France

Sources


Year filed 1907
Year granted 1907
Office FR
Patent number 7252
Inventors Louis-Michel Le Goff
Inventor country FR
Applicant person Louis-Michel Le Goff
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Hélice pour la navigation aérienne
English title Propeller blade for aerial navigation
Tech fields propulsion, aerial navigation, propeller
Filing date February 1, 1907
Full specification filed date
Application number 7252D
Grant date April 10, 1907
Granted? Yes
Publication date June 13, 1907
Supplementary to patent Patent FR-1906-367649
Related to aircraft? Yes
Serial number
Patent agent H. Lassaux
Assigned to
National tech categories FR 2
IPCs IPC B64C11/00
CPCs CPC B64C11/006
Family year 1906
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 18667316
INPADOC family ID 5190924
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 3