Patent FR-1913-453154.17992

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This is the second addition to Patent FR-1913-453154, which brevet was filed 1913-01-04.

Sources


Year filed 1913
Year granted 1914
Office FR
Patent number 17992
Inventors Lucien Chauvière
Inventor country FR
Applicant person Lucien Chauvière
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Système de montage amovible des pales d'hélice sur leur moyeu
English title Removable mounting system of the propeller blades on their hub
Tech fields propellers, construction, frame, airplane
Filing date 1913/07/16
Full specification filed date
Application number 17992D
Grant date 1914/10/30
Granted? Yes
Publication date 1914/01/05
Supplementary to patent Patent FR-1913-453154
Related to aircraft? Yes
Serial number
Patent agent Armengaud jeune
Assigned to
National tech categories FR 6.4
IPCs IPC B64C11/36
CPCs CPC B64C11/36
Family year 1913
First filing? No
Cites these patents
Citations from after 1930
Application ID 18729026
INPADOC family ID 5200700
Number of text pages 2
Number of diagram pages 1
Number of figures 2
Number of claims 1