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Individual
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Individual
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Priority to ES0003966UpriorityCriticalpatent/ES3966Y/en
Publication of ES3966UpublicationCriticalpatent/ES3966U/en
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Publication of ES3966YpublicationCriticalpatent/ES3966Y/en
Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups
(AREA)
Abstract
A cover for the telephone receivers of the telephone receivers, consisting of a disc of paper, cardboard, cardboard, cellophane or other analogous material, which has around it an annular area determined by a simple pleating of its flange, which determines a folding in right angle of said flange with respect to the plane of the disc. (Machine-translation by Google Translate, not legally binding)
ES0003966U1935-07-031935-07-03
Changeable cover for telephone headsets.
ExpiredES3966Y
(en)