Society of Glass Technology · [Sheffield] · leaf 600
164. Grinding Glass Stoppers. M. Mathy, Belgium (Brit. Pat, No. 131547, February17th, 1919, No. 3900).—Relatesto apparatus for grinding glassstoppers against the necks of thebottles they are to fit. Asshown, the stopper, 10 (Fig. 105),is held in a rotating carrier,7, by means of an indiarubberor… … 118 JOURNAL 01* THE SOCIETY OP GLASS TECHNOLOGY. 165. Glass Delivering
Glass
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