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Holding Or Fastening Of Disk On Rotational Shaft
(AREA)
Abstract
Improved portable radio-turntable in which is mounted a receiver and a special turntable equipped with a device for automatic centering of the discs on the turntable and special spring elements that allow the player's arm to be kept in such a position that said player is in permanent contact with the disk whatever the position that the case may assume, thus allowing its reproduction characterized in that the aforementioned assemblies are mounted in a substantially parallelepiped box of artificial plastic material provided with a metallic front panel in which a slot has been practiced for the introduction through it of the phonographic disc that is given to reproduce. (Machine-translation by Google Translate, not legally binding)
Improvements in the mechanical device for the automatic operation of turntable giradiscos and radiophones in all positions, provided with a pushbutton for the expulsion of the disc. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of covers for objects in the form of discs or plate (Machine-translation by Google Translate, not legally binding)