Patent FR-1912-445237.16803

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This is an addition to Patent FR-1912-445237, which brevet was filed 1912-06-20.

Sources


Year filed 1912
Year granted 1913
Office FR
Patent number 16803
Inventors François Dergint
Inventor country FR
Applicant person François Dergint
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Dispositif de commande de gouvernail pour navires et aéroplanes
English title Rudder control device for ships and airplanes
Tech fields airplane, subsystem, control, rudder, marine
Filing date 1912/10/04
Full specification filed date
Application number
Grant date 1913/02/14
Granted? Yes
Publication date 1913/04/28
Supplementary to patent Patent FR-1912-445237
Related to aircraft? Yes
Serial number
Patent agent Schwab
Assigned to
National tech categories FR 6.2
IPCs IPC B63H25/06
CPCs CPC B63H25/06
Family year 1912
First filing? No
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 4
Number of diagram pages 1
Number of figures 12
Number of claims 4