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Individual
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Individual
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Priority to ES1969151392UpriorityCriticalpatent/ES151392Y/en
Publication of ES151392UpublicationCriticalpatent/ES151392U/en
Application grantedgrantedCritical
Publication of ES151392YpublicationCriticalpatent/ES151392Y/en
Improved apparatus for voltage change characterized by comprising a plate of moldable material with a printed circuit, fixed all to a support which in turn is coupled with turning power, a selector dial and voltage indicator in which they have been practiced several housings with their corresponding spring, acting to ensure the pressure and good contact between the metallic head disposed on the spring and the corresponding metal ends of the printed circuit, said alternating contacts being arranged at the same time for the positioning of the different combinations. (Machine-translation by Google Translate, not legally binding)
ES1969151392U1969-08-251969-08-25
PERFECTED APPARATUS FOR VOLTAGE CHANGE.
ExpiredES151392Y
(en)