Society of Glass Technology · [Sheffield] · leaf 529
98 JOURNAL OF THE SOCIETY OF GLASS TECHNOLOGY. which plays on the stream of metal, and then passes through a … Fig. 87. runway, w, surrounding the moulds, maintains the temperatureof the glass during the operation. G. D. 177. Making Sheet Glass. J. Ramsey, St. Helens, Lancashire(Brit. Pat. No. 151543, March 13th, 1920, No. 7515).—Relatesto apparatus for making sheet and plate glass. The molten metal
Glass
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