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Cri Dan SA
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Cri Dan SA
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Publication of FR930987ApublicationCriticalpatent/FR930987A/fr
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
B23G1/00—Thread cutting; Automatic machines specially designed therefor
B23G1/02—Thread cutting; Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses
FR930987D1941-04-071941-04-07Dispositif de réglage des mouvements transversaux d'un outil de tour parallèle, en particulier pour le filetage
ExpiredFR930987A
(fr)