Patent AT-1910-50887

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EXplicit reference is made on this patent's original document to a French priority date 1909-02-13, that is, to Patent FR-1909-399456, and this Austrian patent features 2 of the 8 figures featured in Patent FR-1909-399456. It does not seem to be precisely analogous to any other descendant of said parent patent, but it is definitively and explicitly of that patent family.


Year filed 1910
Year granted 1911
Office AT
Patent number 50887
Inventors Jean Georges Ramel
Inventor country FR
Applicant person Jean Georges Ramel
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Stabilisierungsvorrichtung für Flugmaschinen
English title Stabilization device for flying machines
Tech fields Airplane, Stability, Subsystem, Control, Automatic stability
Filing date 1910/02/09
Full specification filed date
Application number
Grant date 1911/07/01
Granted? Yes
Publication date 1911/11/25
Supplementary to patent Patent FR-1909-399456
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories AT 77d
Family year 1909
First filing? No
Cites these patents
Citations from after 1930
Application ID
Number of text pages 2
Number of diagram pages 1
Number of figures 2
Number of claims 1