Patent FR-1912-449592

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Reference is made to a German patent filled 1911-10-19.


Year filed 1912
Year granted 1913
Office FR
Patent number 449592
Inventors Luftschiffsantrieb Gesellschaft mit Beschränkter Haftung
Inventor country DE
Applicant person Luftschiffsantrieb Gesellschaft mit Beschränkter Haftung
Applicant firm
Applicant type UNIV-PRO-GOV
Applicant is inventor? 0
Original title Surface propulsive avec volets en lames de persienne pour aérostats, aéroplanes et hydroplanes
English title Propulsion surface with louvered shutters for aerostats, airplanes and hydroplanes
Tech fields Subsystem, Airplane, Hydroplane, Aerostat, Airship, Propulsion, Propellers
Filing date 1912-10-18
Full specification filed date
Application number 449592D
Grant date 1912-12-27
Granted? 1
Publication date 1913-03-03
Supplementary to patent Patent DE-1911-10-19 Luftschiffsantrieb Gesellschaft mit Beschränkter Haftung
Related to aircraft? 1
Serial number
Patent agent E. Blétry
Assigned to
National tech categories FR 6.4
IPCs IPC B64C11/00
CPCs CPC B64C11/006
Family year 1911
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19267859
INPADOC family ID 5337254
Number of text pages 2
Number of diagram pages 1
Number of figures 4
Number of claims 2