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Dumont & Frcres G
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Dumont & Frcres G
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Application filed by Dumont & Frcres GfiledCriticalDumont & Frcres G
Publication of ES222015A3publicationCriticalpatent/ES222015A3/en
Pressurized fluid motor device, in particular for an apparatus intended for the lifting and handling of loads, characterized in that the apparatus has, at the same time as a kinematic set command and a hydraulic control for this set, a fluid fluid motor device, of reciprocating displacement, comprising a cylinder and a piston, of which at least the surface of the cylinder on which the piston slides has an appropriate finish to make durable the piston linings, of elastic material, especially fittings of the type " 0 ring ", made of rubber or similar behavior material, thus ensuring a high degree of airtightness between said cylinder and the piston moving therein. (Machine-translation by Google Translate, not legally binding)
ES0222015A1953-12-211955-05-25A pressure fluid motor device (Machine-translation by Google Translate, not legally binding)
ExpiredES222015A3
(en)