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Priority to ES0048274UpriorityCriticalpatent/ES48274Y/en
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Publication of ES48274YpublicationCriticalpatent/ES48274Y/en
Metallic closure, characterized essentially by the fact that the metallic part of one or several pieces articulates only on the sides where it is placed, which, in all its extension, penetrates through the lower part where it is placed in all its extension, being completely hidden and its function it is going from bottom to top in all its extension, without curls. (Machine-translation by Google Translate, not legally binding)
ES0048274U1955-05-261955-05-26
Metal closure
ExpiredES48274Y
(en)
Procedures to obtain the sulfo-nitruration of the ferrous or non-ferrous alloys to the sulfo-cementation of the ferrous alloys, in order to improve the resistance to the degaste and the coefficient of roce (Machine-translation by Google Translate, not legally binding)
Procedure to obtain in the metals and alloys a great reduction of the coefficient of the spray and wear (Machine-translation by Google Translate, not legally binding)