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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES90319UpriorityCriticalpatent/ES90319Y/en
Publication of ES90319UpublicationCriticalpatent/ES90319U/en
Application grantedgrantedCritical
Publication of ES90319YpublicationCriticalpatent/ES90319Y/en
By a push-button with double recessed circuit, characterized in that the body made of ferroplast, has four terminals placed, two to two, one pair higher than the other, with holes for passage and housing of the support fixing screws and in its a pushbutton is housed inside, from whose lower part the stem rises where the upper and lower silver contacts are separated by a small spring, also carrying in the central hole another pressure spring, so that the button is always in high position (Machine-translation by Google Translate, not legally binding)