involving a rigid member, e.g. pressure bar, table, pressing or supporting the belt over substantially its whole span

Full Title

Machines or devices using grinding or polishing belts; Accessories therefor > for grinding plane surfaces > involving a rigid member, e.g. pressure bar, table, pressing or supporting the belt over substantially its whole span

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

GRINDING; POLISHING

Subclass:

MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS