with a roller co-operating with a stationary member

Full Title

Crushing or disintegrating by roller mills (with milling members in the form of rollers or balls co-operating with rings or discs B02C15/00; roller mills or roll refiners exclusively for chocolate A23G1/10, A23G1/12) > with a roller co-operating with a stationary member

Child Classifications

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• B02C 4/12 in the form of a plate
• B02C 4/18 in the form of a bar
• B02C 4/26 in the form of a grid or grating