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FUNDICIONES IND SOC ANENIMA
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FUNDICIONES IND SOC ANENIMA
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Application filed by FUNDICIONES IND SOC ANENIMAfiledCriticalFUNDICIONES IND SOC ANENIMA
Priority to ES0257860ApriorityCriticalpatent/ES257860A3/en
Publication of ES257860A3publicationCriticalpatent/ES257860A3/en
Improvements in the expander devices for piston rings that are characterized in establishing a plurality of points or fixed places in the inner contour of the ring in which they are applied, virtually immovably, metal pieces arranged in the form of strings which are tangent by the center of its internal face, with another cylindrically curved laminar piece that constitutes the base or armature of the expander, which is installed, without fixing, on the bottom of the throat bearing rings of the piston. (Machine-translation by Google Translate, not legally binding)
ES0257860A1960-05-051960-05-05Improvements in expansion devices for piston aros (Machine-translation by Google Translate, not legally binding)
ExpiredES257860A3
(en)
Improvements in the construction of radial expansors for piston segments using these radial expansors (Machine-translation by Google Translate, not legally binding)