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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
B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
B23D45/26—Sawing machines or sawing devices with circular saw blades or with friction saw discs with high-speed cutting discs, performing the cut by frictional heat melting the material
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FR847087D1938-06-081938-06-08
Method of cutting metal parts and special disc for the implementation of the process
ExpiredFR847087A
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