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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79/00
Methods, machines, or devices not covered elsewhere, for working metal by removal of material
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B23D79/02
Machines or devices for scraping
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B23D79/021
for removing welding, brazing or soldering burrs, e.g. flash, on pipes or rods
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