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Individual
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Individual
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Priority to ES0068547UpriorityCriticalpatent/ES68547Y/en
Publication of ES68547UpublicationCriticalpatent/ES68547U/en
Application grantedgrantedCritical
Publication of ES68547YpublicationCriticalpatent/ES68547Y/en
Lampholder with branch and switch characterized in that its basic circuit consists of two sockets connected directly to the network through an external connection device thread Edison or terminals and a female Edison socket connected to the network through a switch operated from the outside by a chain. (Machine-translation by Google Translate, not legally binding)
ES0068547U1958-09-221958-09-22
Lampholder with bypass and switch
ExpiredES68547Y
(en)
Improvements in intermediate connection devices that guarantee the progressive lighting of the electric lamps of incandescence (Machine-translation by Google Translate, not legally binding)
Improvements in the devices for the power supply and protection of electrical current lines (Machine-translation by Google Translate, not legally binding)
A system to provide the switches and the like with conditions of exclusivity in their use (Machine-translation by Google Translate, not legally binding)