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Individual
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Priority to ES141924UpriorityCriticalpatent/ES141924U/en
Publication of ES141924UpublicationCriticalpatent/ES141924U/en
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles
(AREA)
Abstract
Optical window for doors that is characterized by the coupling of three cylindrical pieces in such a way that the exterior has one of its ends closed by a lens sliding inside one of the remaining cylindrical pieces with another lens placed on the opposite side to that of the first while the third piece slides between the other two being this piece carrying a small eye hole at its free end. (Machine-translation by Google Translate, not legally binding)
ES141924U1968-09-281968-09-28Optical window for doors (Machine-translation by Google Translate, not legally binding)
PendingES141924U
(en)