Patent FR-1914-476300

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Sources

Regarding Patent agent, we are uncertain, pending further data, about the name complex mentioned on page Frey. More data, including that on Louis-Isidore Henry, may shed some light on this or these agencies evolutions, over the decades. More than one page featuring the surname "Frey" may be necessary. Société A. Frey et de Carsalade is actually listed in this particular original.

Patent family descending from Patent FR-1914-476300


Year filed 1914
Year granted 1915
Office FR
Patent number 476300
Inventors Louis-Isidore Henry
Inventor country FR
Applicant person Louis-Isidore Henry
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Dispositif de stabilisation automatique pour aéroplanes et appareils similaires  
English title Automatic stabilization apparatus for airplanes and similar machines
Tech fields airplane, stability, pendulum, automatic stability
Filing date 1914/04/15
Full specification filed date
Application number 476300D
Grant date 1915/05/04
Granted? Yes
Publication date 1915/07/22
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Société A. Frey et de Carsalade
Assigned to
National tech categories FR 6.4
IPCs IPC B64C17/00
CPCs CPC B64C17/00, CPC B64C2700/6212
Family year 1914
First filing? Yes
Cites these patents
Citations from after 1930 0
Application ID 19293933
INPADOC family ID 5202782
Number of text pages 5
Number of diagram pages 1
Number of figures 4
Number of claims 4