Patent BE-1912-250927

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Patent BE-1912-250927

"L’arbre de l’hélice est monté sur un support qui peut osciller autour de deux axes perpendiculaires l’un à l’autre, sous la commande de deux arbres concentriques indépendants."

That is, "The propeller shaft is mounted on a support which can rotate around two perpendicular axes, under the control of two concentrically independent shafts". Inventor location: 26 rue des Chambards, Bois-Colombes, France Patent agent location: Brussels

Year filed 1912
Year granted 1912
Office BE
Patent number 250927
Inventors E. Gallesar
Inventor country FR
Applicant person E. Gallesar
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Système de direction avec hélice propulsive
English title Steering system with propeller (of propulsion)
Tech fields navigation, propulsion, steering, propellers
Filing date
Full specification filed date
Application number
Grant date November 15, 1912
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent E. et G. Bede
Assigned to
National tech categories BE K
Family year 1912
First filing? No
Number of citations
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Application ID
Number of text pages
Number of diagram pages
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Number of claims