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B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
B23D1/00—Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only
B23D1/18—Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only cutting on both the forward and the return stroke
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FR342978D1903-05-181904-05-07Dispositif de changement de la position de l'outil, pour machines-outils à mouvement alternatif
ExpiredFR342978A
(fr)
Perfectionnements apportés aux machines-outils pour la commande d'outils à mouvement alternatif, plus spécialement applicables à celles pour la commande de scies passe-partout