Patent CH-1912-61117

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  • Inventor location: Paris, France

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Year filed 1912
Year granted 1913
Office CH
Patent number 61117
Inventors Louis-Marie Le Dantec
Inventor country FR
Applicant person Louis-Marie Le Dantec
Applicant firm
Applicant type
Applicant is inventor? 1
Original title Hélice
English title Blade, that is, propeller
Tech fields propellers
Filing date 1912-03-20
Full specification filed date
Application number
Grant date 1913-09-16
Granted? 1
Publication date 1913-09-16
Supplementary to patent Patent FR-1911-430455
Related to aircraft?
Serial number
Patent agent E. Imer-Schneider
Assigned to
National tech categories CH 129c
IPCs
CPCs
Family year 1911
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 2
Number of figures 7
Number of claims 3