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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53/00
Machines or devices for sawing with strap saw-blades which are effectively endless in use, e.g. for contour cutting
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B23D53/12
Hand-held or hand-operated sawing devices working with strap saw blades
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