Patent FR-1910-413046

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Some twisty elaborations on the shape of wooden propeller blades and the axle for spinning them.

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Year filed 1910
Year granted 1910
Office FR
Patent number 413046
Inventors Lucien Chauvière
Inventor country FR
Applicant person Lucien Chauvière
Applicant firm
Applicant type COMPANY
Applicant is inventor? Yes
Original title Hélice aérienne en bois à pas variable
English title Wooden variable-speed aerial propeller
Tech fields propeller, wood
Filing date February 25, 1910
Full specification filed date
Application number 413046D
Grant date May 18, 1910
Granted? Yes
Publication date July 29, 1910
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent A. de Carsalade
Assigned to
National tech categories FR 6.4
IPCs FR B64C11/30
CPCs CPC B64C11/30
Family year 1910
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19232097
INPADOC family ID 5306662
Number of text pages 2
Number of diagram pages 1
Number of figures 6
Number of claims