Patent FR-1909-406099

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The “aéronef” is used here in the sense of “airship”, specifically contrasted with “aéroplane”, incidentally, and we might want to start factoring pistons into things.

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Patent family descending from Patent FR-1909-406099


Year filed 1909
Year granted 1910
Office FR
Patent number 406099
Inventors Fernand Nouailhac-Pioch
Inventor country FR
Applicant person Fernand Nouailhac-Pioch
Applicant firm
Applicant type
Applicant is inventor? 1
Original title Système de niveau hydrodynamique de sécurité pour aéroplanes et autres appareils aéronautiques
English title Hydrodynamic level safety system for airplanes and other aeronautical devices
Tech fields Subsystem, Safety, Gyroscope, Equilibrium, Airplane, Airship, Stability, Pistons
Filing date 1909-08-13
Full specification filed date
Application number 406099D
Grant date
Granted? 1
Publication date 1910-01-21
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Armengaud jeune
Assigned to
National tech categories FR 6.4
IPCs IPC B64C17/00
CPCs CPC B64C2700/6215, CPC B64C17/00
Family year 1909
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19225297
INPADOC family ID 5197040
Number of text pages 3
Number of diagram pages 1
Number of figures 6
Number of claims 4