Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B24
GRINDING; POLISHING
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B24D
TOOLS FOR GRINDING, BUFFING OR SHARPENING
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7/00
Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
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B24D7/14
Zonally-graded wheels; Composite wheels comprising different abrasives
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