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Individual
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Individual
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Priority to ES275821ApriorityCriticalpatent/ES275821A3/en
Publication of ES275821A3publicationCriticalpatent/ES275821A3/en
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices
(AREA)
Abstract
Improvements in manual sander machines, which is characterized by providing that the tensioning roller of the abrasive belt is commanded through a support by a lever that in its displacement will press said roller with the help of a fixed spring to the housing of the machine and the support, with the particularity that by means of an adjustable screw capable of angular displacements of the support, said tensioning roller will tilt. (Machine-translation by Google Translate, not legally binding)
ES275821A1962-03-261962-03-26Improvements in the manual sanding machines (Machine-translation by Google Translate, not legally binding)
ExpiredES275821A3
(en)