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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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FR836499D1938-04-121938-04-12Porte-outil rotatif pour étau-limeur permettant de faire travailler l'outil au retour comme à l'aller
ExpiredFR836499A
(fr)