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GORRIZ NEBOT ISMAEL
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GORRIZ NEBOT ISMAEL
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Application filed by GORRIZ NEBOT ISMAELfiledCriticalGORRIZ NEBOT ISMAEL
Priority to ES0037166UpriorityCriticalpatent/ES37166Y/en
Publication of ES37166UpublicationCriticalpatent/ES37166U/en
Application grantedgrantedCritical
Publication of ES37166YpublicationCriticalpatent/ES37166Y/en
Protective screen for electric welding, characterized by the formation of a rectangular screen with a central hole, semicircular, before whose opening moves circularly and by the action of an electric motor, a circular disk of agglomerated cork, or other similar material , in which there are two or more openings or radial and opposite slots, of an approximate extension of a tenth of the circle, which produce, when turning, the deviation of the light rays, and in which there are, in addition, two crystals of coloration dark in its mass, covered externally, with a bath of quicksilver, in order to give the maximum refraction to the pernicious light rays, without obstructing the vision of the operator. (Machine-translation by Google Translate, not legally binding)
ES0037166U1953-07-151953-07-15
Protective screen for electric welding
ExpiredES37166Y
(en)
Improvements in the procedure of manufacturing fibers from thermoplastic materials such as glass. (Machine-translation by Google Translate, not legally binding)