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Priority to ES0076871UpriorityCriticalpatent/ES76871Y/en
Publication of ES76871UpublicationCriticalpatent/ES76871U/en
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Publication of ES76871YpublicationCriticalpatent/ES76871Y/en
A PROTECTIVE SCREEN FOR ARC VOLTAIC REFLECTORS, essentially characterized by the fact that it is constituted by a transparent full body with a contour equal to that of the reflector, which has at its center a hole for weight, of the coals and a slot that connects this hole with the outer edge to absorb seeing the dilation of the material of which the screen is constituted due to the heat to which it is subjected. (Machine-translation by Google Translate, not legally binding)
ES0076871U1959-11-061959-11-06
Protective screen for electric arc reflectors
ExpiredES76871Y
(en)
Improvements in the construction of supports with positive carbon advance device for voltaic arch projection lights (Machine-translation by Google Translate, not legally binding)