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Individual
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Individual
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Priority to ES0005477UpriorityCriticalpatent/ES5477Y/en
Publication of ES5477UpublicationCriticalpatent/ES5477U/en
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Publication of ES5477YpublicationCriticalpatent/ES5477Y/en
An electric current switch in which the box of insulating material or bad conductor having a u-shape with a flat inner base supports adapted on the inner side of one of its side walls and on its bottom to a metallic piece form l that presents in its portion adapted to the bottom of the box and longitudinally a small protruding central rib that is the guide of a metal roll that in its middle part has smaller diameter than at the ends; this roller can roll by moving on the metal part referred to between the limits provided. (Machine-translation by Google Translate, not legally binding)
ES0005477U1939-12-221939-12-22
Electric power switch.
ExpiredES5477Y
(en)
Type of insulator for low tension, that by the same subject to the wire or conductor cable. (Machine-translation by Google Translate, not legally binding)
Apparatus for the reduction of the voltage of electrical energy in the receiving installations independent of the general networks. (Machine-translation by Google Translate, not legally binding)