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FERRETERIA IND CASIN S L
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FERRETERIA IND CASIN S L
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Priority to ES0030126UpriorityCriticalpatent/ES30126U/en
Publication of ES30126UpublicationCriticalpatent/ES30126U/en
A new type of tap, by hand or machine, made of special steel with carbon or tungsten alloy, as well as in high-speed steel, with combed or rectified fillet, characterized by cutting grooves in the form of a spiral, either right to thread blind pieces, or to the left, pieces of through hole, with exit of chips upwards in the direction of the body of the male for the first case, or with exit of chips down, in the case of through holes, being the step of propellers of the torsion, either to the right or to the left, which is more or less pronounced. (Machine-translation by Google Translate, not legally binding)
ES0030126U1952-02-271952-02-27A new type of tap male (Machine-translation by Google Translate, not legally binding)
PendingES30126U
(en)
Headstock housing with bearing sleeve for rotating spindles of machine tools, in particular of drilling machines, the bearing sleeve being guided in the headstock housing so as to be longitudinally displaceable.
Procedure to increase resistance to wear resistance of bits, strawberries, straight saws or circulars, threads, threads and other fast steel cutting tools (Machine-translation by Google Translate, not legally binding)