Patent FR-1914-467964

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(This is a case in which an Austrian parent is mentioned, with its filing date, but which we may not have on hand.)

Year filed 1914
Year granted 1914
Office FR
Patent number 467964
Inventor country AT
Applicant person Jacob Lohner Werke und Sohn
Applicant firm Jacob Lohner Werke und Sohn
Applicant type COMPANY
Applicant is inventor? 0
Original title Perfectionnements apportés aux systèmes pour le maintien de l'équilibre dans les aéroplanes comportant des surfaces portantes à courbure variable
English title Improved systems to maintain balance in aeroplanes with variable-curve bearing surfaces
Tech fields equilibrium, stability, control, aerodynamics, fuselage, frame, construction, design
Filing date 1914-02-02
Full specification filed date
Application number 467964D
Grant date 1914-04-09
Granted? 1
Publication date 1914-06-25
Supplementary to patent Patent AT-1913-08-05 Jacob Lohner Werke und Sohn
Related to aircraft? 1
Serial number
Patent agent Gaston Rose
Assigned to
National tech categories FR 6.4
IPCs IPC B64C3/50
CPCs CPC B64C3/50
Family year 1914
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19285779
INPADOC family ID 5352613
Number of text pages 2
Number of diagram pages 1
Number of figures 2
Number of claims