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Application filed by Usines Tornos S AfiledCriticalUsines Tornos S A
Publication of CH95868ApublicationCriticalpatent/CH95868A/fr
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
B23G3/00—Arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose, e.g. arrangements for reversing the working spindle
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
CH95868D1921-05-041921-05-04Dispositif à tailler par génération des filets hélicoïdaux, pas de vis etc., dans les machines à décolleter automatiques.
CH95868A
(fr)