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Individual
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Individual
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Priority to ES82237UpriorityCriticalpatent/ES82237Y/en
Publication of ES82237UpublicationCriticalpatent/ES82237U/en
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Publication of ES82237YpublicationCriticalpatent/ES82237Y/en
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices
(AREA)
Abstract
An improved device for attaching the sharpener blades, characterized in that the blade bears recesses at its non-cutting end edges, which coincide with respective protrusions of the end walls of the blade housing, preventing rotation and misalignment of the blade. the same. (Machine-translation by Google Translate, not legally binding)
ES82237U1960-07-091960-07-09
Improved device for holding the blades of pencil sharpeners
ExpiredES82237Y
(en)