Patent FR-1887-183586

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File:FR-1887-183586.jpeg
Info from BOPI 1887

Inventor location: Marseille (Joliette)


Year filed
Year granted 1887
Office FR
Patent number 183586
Inventors Société Stapfer de Duclos et Cie
Inventor country FR
Inventor location
Applicant person
Applicant firm Société Stapfer de Duclos et Cie
Applicant type COMPANY
Applicant is inventor? Yes
Original title nouveau servomoteur à transmission hydraulique pour la manœvre des gouvernails, système Stapfer de Duclos et Cie
English title new hydraulic transmission motor for rudder control, Stapfer de Duclos et Cie system
Tech fields navigation, transmission
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Full specification filed date
Application number
Grant date May 20, 1887
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Partially
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Family year
First filing? No
Cites these patents
Citations from after 1930
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INPADOC family ID
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