Patent FR-1909-399456

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Patent family descending from Patent FR-1909-399456

Year filed 1909
Year granted 1909
Office FR
Patent number 399456
Inventors Jean Georges Ramel
Inventor country FR
Applicant person Jean Georges Ramel
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Dispositif automatique de commande des plans stabilisateurs et des gouvernails de profondeur pour machines volantes
English title Automatic control device for stabilizing planes and rudders for flying machines
Tech fields airplane, control, stability, aeroplane, rudder, subsystem, automatic stability
Filing date 1909/02/13
Full specification filed date
Application number 399456D
Grant date 1909/04/23
Granted? Yes
Publication date 1909/06/29
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Henry Danzer
Assigned to
National tech categories FR 6.4
IPCs IPC B64C17/00
CPCs CPC B64C2700/6214, CPC B64C17/00
Family year 1909
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19218817
INPADOC family ID 5196408
Number of text pages 2
Number of diagram pages 1
Number of figures 8
Number of claims 1