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Friedrich Duss Machinenfabrik
Original Assignee
Friedrich Duss Machinenfabrik
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Application filed by Friedrich Duss MachinenfabrikfiledCriticalFriedrich Duss Machinenfabrik
Priority to ES287140ApriorityCriticalpatent/ES287140A3/en
Publication of ES287140A3publicationCriticalpatent/ES287140A3/en
Processing Of Stones Or Stones Resemblance Materials
(AREA)
Abstract
Electric hand driller, perfected for the treatment of the stone, perfecting it lies in providing it with a supplement characterized in that, in the front ball bearing of the normal drill a toothed disk is mounted and, fixedly on the chuck spindle, a sleeve with a corresponding toothing, which is limitedly displaced in axial direction together with the disk, the displacement being adjustable according to the axial movement of a rotary adjustment ring, through a bearing acting axially on one side. (Machine-translation by Google Translate, not legally binding)
ES287140A1963-04-171963-04-17Electric hand drill, perfected for stone treatment (Machine-translation by Google Translate, not legally binding)
ExpiredES287140A3
(en)
DEVICE FOR IN AN EDGE GRINDING MACHINE FOR MANUFACTURING SPECIAL FACTS, S HIGH BEVEL EDGE, ON THE EDGE OF ORANDE GLASOGONGLAS STEERING THE AXIAL MOVEMENT OF THE WORKING SPINDLE
Blocking and safety device against sliding for screws, especially in rectifiering machines. (Machine-translation by Google Translate, not legally binding)