Society of Glass Technology · [Sheffield] · leaf 750
and of the templet with the abutment always tolie in the plane of the axes of the grinding-wheel and of curvatureof the templet at its point of contact with the abutment. In amodification, Fig. 250, compensation for the wear of the grinding-wheel, A, is provided for by mounting on tho saddle, E,… … Fig. 250. 268 JOURNAL Of THE SOCIETY OF GLASS TECHNOLOGY. iS1, slidable in a guide, S-, so that pressure of the templet on theabutment, due to a weight, T, holds the roller constantly againstthe surface of the grinding-wheel; as this wears, the abutmentmoves rapidly inward by an amount equal to the…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
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