Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B24
GRINDING; POLISHING
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B24B
MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
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11/00
Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor
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B24B11/04
involving grinding wheels
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B24B11/06
acting by the front faces, e.g. of plane, grooved or bevelled shape
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