Patent FR-1909-399456.11513

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This is an addition to Patent FR-1909-399456, which was filed 1909-02-13. This certificate of addition seems to be missing at least one page of text, so we have reduced data generally and no patent agent. There are Hungarian and British and Swiss references to this addition in and of itself.

Sources

Patent family descending from Patent FR-1909-399456.11513


Year filed 1909
Year granted 1909
Office FR
Patent number 11513
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 device for controlling stabilizer planes and elevators for flying machines
Tech fields subsystem, control, stability, airplane, automatic stability
Filing date 1909/09/20
Full specification filed date
Application number 11513D
Grant date 1909/12/27
Granted? Yes
Publication date 1910/03/05
Supplementary to patent Patent FR-1909-399456
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 6.4
IPCs IPC B64C17/00
CPCs CPC B64C2700/6214, CPC B64C17/00
Family year 1909
First filing? No
Cites these patents
Citations from after 1930
Application ID 18710505
INPADOC family ID 5196408
Number of text pages 1
Number of diagram pages 1
Number of figures 4
Number of claims 1