Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Priority to ES407670ApriorityCriticalpatent/ES407670A1/en
Publication of ES407670A1publicationCriticalpatent/ES407670A1/en
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices
(AREA)
Abstract
"Machine for sharpening picas", characterized in that in a bench-like table, in its middle throughout the same there is a channel through which runs a special creeper chain with provision for forwarding and faced in disposition horizontal to this chain, alternatively two wheels of emery provided with separate motors and joined to the axle of the same and whose wheels are approached to the chain by the thrust of a cylinder at the precise moment and time determined by a microswitch. (Machine-translation by Google Translate, not legally binding)
ES407670A1972-10-161972-10-16Machine for sharpening picas. (Machine-translation by Google Translate, not legally binding)
ExpiredES407670A1
(en)