Patent FR-1912-424499.15387

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This is an addition to Patent FR-1910-424499, which brevet was filed 1910-12-31.

Sources


Year filed 1912
Year granted 1912
Office FR
Patent number 15387
Inventors Émile Lallouette
Inventor country FR
Applicant person Émile Lallouette
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Propulseur-sustentateur pour aéroplanes
English title Propulsion-lift propeller for airplanes
Tech fields airplane, hybrid, heavier-than-air, propellers, propulsion, sustentation, design, helicopter
Filing date 1912/01/29
Full specification filed date
Application number 15387D
Grant date 1912/04/17
Granted? Yes
Publication date 1912/06/25
Supplementary to patent Patent FR-1910-424499
Related to aircraft? Yes
Serial number
Patent agent J. Bonnet-Thirion
Assigned to
National tech categories FR 6.4
IPCs IPC B64C27/00
CPCs CPC B64C27/00
Family year 1910
First filing? No
Cites these patents
Citations from after 1930
Application ID 18725972
INPADOC family ID 5199487
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 1