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Priority to ES0015783UpriorityCriticalpatent/ES15783Y/en
Publication of ES15783UpublicationCriticalpatent/ES15783U/en
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Publication of ES15783YpublicationCriticalpatent/ES15783Y/en
A new automatic push-button electric switch, characterized by being formed by a specially shaped base plate and built in wood, porcelain, paste, Bakelite, or any other kind of insulating material that is desired, which will be made in its central part series of channels and holes that can be, one two, three, depending on the switch adapted for currents, single-phase, two-phase or three-phase, which will be coupled and fixed by means of screws or any other suitable form some sheets of contacts, copper, brass, metal, etc. and in the form of a square, with its outer ends folded in the form of pins, in which it will bear, screws that will constitute the terminals, and where the ends of the conductors will be fixed, said sheets of contacts being mounted on either side of the channels or grooves, forming a kind of central groove so that metal springs can enter through it, when making contact and closing the circuit. (Machine-translation by Google Translate, not legally binding)
ES0015783U1947-09-171947-09-17
Automatic pushbutton electric switch.
ExpiredES15783Y
(en)