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Individual
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Individual
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Priority claimed from DE19742447189external-prioritypatent/DE2447189A1/en
Application filed by IndividualfiledCriticalIndividual
Publication of ES441274A2publicationCriticalpatent/ES441274A2/en
Processing Of Stones Or Stones Resemblance Materials
(AREA)
Abstract
Perfections introduced in the main patent no. 440.985, by procedure and device for the recessing of studs with cement; which preferably consists of hollow bricks and by means of dowels, which are provided with an internal bore for the screwing of a fixing screw, in which case this lug is introduced which at that end, located opposite the insertion end, is provided with a flange serving as a joint for the edge of the bore until the same flange in the drill that had previously been prepared, according to patent no. 440,905. (Machine-translation by Google Translate, not legally binding)
ES441274A1974-10-031975-09-25Procedure and device for recessing tacos with cement. (Machine-translation by Google Translate, not legally binding)
ExpiredES441274A2
(en)