Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B23
MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
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B23D
PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
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57/00
Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00
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B23D57/0023
with a plurality of saw wires or saw wires having plural cutting zones
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