Patent FR-1911-425020.14808

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This is an addition to Patent FR-1911-425020, which brevet was filed 1911-01-19.

Sources


Year filed 1911
Year granted 1911
Office FR
Patent number 14808
Inventors Dario Galvão
Inventor country FR
Applicant person Dario Galvão
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Roue aérienne pour la propulsion des dirigeables et des aéroplanes
English title Aerial wheel for the propulsion of airships and airplanes
Tech fields propulsion, airplane, LTA, Dirigibles, propellers, design
Filing date 1911/09/20
Full specification filed date
Application number 14808D
Grant date 1911/12/05
Granted? Yes
Publication date 1912/02/19
Supplementary to patent Patent FR-1911-425020
Related to aircraft? Yes
Serial number
Patent agent Paul Caquet
Assigned to
National tech categories FR 6.4
IPCs IPC B64C11/00
CPCs CPC B64C11/006
Family year 1911
First filing? No
Cites these patents
Citations from after 1930
Application ID 18725323
INPADOC family ID 5199131
Number of text pages 2
Number of diagram pages 1
Number of figures 5
Number of claims 2