Patent FR-1909-421302

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Patent family descending from Patent FR-1909-421302


Year filed 1909
Year granted 1910
Office FR
Patent number 421302
Inventors Charles Bénard
Inventor country FR
Applicant person Charles Bénard
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements apportés aux systèmes de commande, plus particulièrement applicables à ceux de ces systèmes dont on munit les aéroplanes et engins analogues
English title Improvements made to control systems, more particularly applicable to those of these systems with which airplanes and similar machines are fitted
Tech fields airplane, control, subsystem
Filing date 1909/12/17
Full specification filed date
Application number 421302D
Grant date 1910/12/19
Granted? Yes
Publication date 1911/02/20
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Weismann et Marx
Assigned to
National tech categories FR 6.4
IPCs IPC B64C13/00
CPCs CPC B64C2700/6256, CPC B64C13/00
Family year 1909
First filing? No
Cites these patents
Citations from after 1930
Application ID 19240171
INPADOC family ID 5200422
Number of text pages 5
Number of diagram pages 2
Number of figures 13
Number of claims 1