Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition (of general applicability for machine tools B23Q11/00; in general F16P)

Child Classifications

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• B24B 55/02 Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant (cooling or lubricating during dressing operation B24B53/095; incorporated in grinding wheels B24D)
• B24B 55/04 Protective covers for the grinding wheel
• B24B 55/06 Dust extraction equipment on grinding or polishing machines (B24B31/12 takes precedence)
• B24B 55/12 Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like