Society of Glass Technology · [Sheffield] · leaf 650
heframe. Adjustment for wear of the grinding-wheel is provided bymovement of the base, 1, towards or from the wheel. H. G. C. 377. Grinding and Polishing Plate Glass. PilkingtonBros., St. Helens, and F. B. Waldron, Prescot (Brit. Pat., No.154661, July 31st, 1919).—Plates of glass are mounted, for… … Fig. 183. provided whereby each table, as it passes the last set of runners,may be removed, and another table may be added to the series.The tables, 1, are supported and guided by a bed, 2, and are movedtherealong by worm-driven rack-and-pinion gearing, 11, 12, orby a chain, the glass plates…
Glass
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