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ASESORAMIENTOS Y SUMINISTROS I
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ASESORAMIENTOS Y SUMINISTROS I
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Application filed by ASESORAMIENTOS Y SUMINISTROS IfiledCriticalASESORAMIENTOS Y SUMINISTROS I
Priority to ES0292863ApriorityCriticalpatent/ES292863A3/en
Publication of ES292863A3publicationCriticalpatent/ES292863A3/en
"IMPROVEMENTS IN PNEUMATIC VALVES", characterized by the fact that the sliding surfaces of the static and mobile parts are located in a common plane, and are of materials, hardness and superficial quality appropriate to their function, being achieved, by virtue of Flat sliding surfaces, which both parts come into direct contact, without the need for interposed rubber seals. (Machine-translation by Google Translate, not legally binding)
ES0292863A1963-10-171963-10-17Improvements in pneumatic valves (Machine-translation by Google Translate, not legally binding)
ExpiredES292863A3
(en)
Perfections in calandras of three cylinders for rubber and synthetic thermoplastic materials (Machine-translation by Google Translate, not legally binding)
Improvement in construction elements based on metal and adhered rubber, with concavidades in the rubber (Machine-translation by Google Translate, not legally binding)