$T3Pencil edges$T1 seam or smooths edges of rectangular or pattern (irregularly shaped) glass, using grinding wheel: Installs grinding wheels on spindle of machine according to width of glass or mirror edge, using wrench.
Starts flow of coolant onto grinding wheel. Holds and turns edge of glass or mirror against grooved rotating wheel to pencil-edge, seam, or smooth edges or corners. Examines edge to determine when standard degree of smoothness has been obtained. May be designated according to type grinding wheel used as Diamond-Wheel Edger (glass products).
