Patent FR-1911-425211

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Year filed 1911
Year granted 1911
Office FR
Patent number 425211
Inventors Adolph Klein
Inventor country RU
Applicant person Adolph Klein
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Dispositif stabilisateur automatique pour aéroplanes
English title Device for automatic stability for aeroplanes
Tech fields airplane
Filing date 1911/01/11
Full specification filed date
Application number 425211D
Grant date 1911/03/31
Granted? Yes
Publication date 1911/06/06
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent G. de Mestral et F. Harle
Assigned to
National tech categories FR 6.4
IPCs IPC B64C17/00
CPCs CPC B64C17/00, CPC B64C2700/6215
Family year 1911
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19243994
INPADOC family ID 5316895
Number of text pages 2
Number of diagram pages 1
Number of figures 9
Number of claims 1