Patent FR-1913-462881

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Patent family descending from Patent FR-1913-462881


Year filed 1913
Year granted 1913
Office FR
Patent number 462881
Inventors Jules-Louis Didier
Inventor country FR
Applicant person Jules-Louis Didier
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Système de commande de deux hélices accouplées à deux moteurs
English title Control system for two propellers coupled to two motors
Tech fields control, propellers, propulsion, motors
Filing date 1913-09-23
Full specification filed date
Application number
Grant date 1913-12-03
Granted? 1
Publication date 1914-02-07
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Hippolyte Josse
Assigned to
National tech categories FR 6.4
IPCs IPC B64D27/00
CPCs CPC B64D27/00
Family year 1913
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 1
Number of claims 2