ES237209A1 - Apparatus and procedure for the manufacture of screws with four tickets (Machine-translation by Google Translate, not legally binding)
- Google Patents
Apparatus and procedure for the manufacture of screws with four tickets (Machine-translation by Google Translate, not legally binding)
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Apparatus for the manufacture of spindles with four entries, characterized by having been provided on a table and supported by an appropriate means on the left side a support part of a tap, which has in the upper part a threaded hole where a screw penetrates, which holds the tap and in its central part a cylindrical hole where this tap adjusts, which reaches a stop that has the support piece at the end of the central hole, having after this another smaller quadrangular hole. (Machine-translation by Google Translate, not legally binding)
ES0237209A1957-08-201957-08-20Apparatus and procedure for the manufacture of screws with four tickets (Machine-translation by Google Translate, not legally binding)
ExpiredES237209A1
(en)