Society of Glass Technology · [Sheffield] · leaf 536
on thetop of a cylinder, 12,forming the conduit tothe outlet, 8a. Thearrangement causesthe metal to passround the cylinder, 12,and then upwards atthe wall, 9, of thetank, as shown by thearrows. The inventionis shown as applied toapparatus of the typedescribed in Specifica-tion 113665, in which the… … Fig. 32. 63. Apparatus for Drawing Glass Cylinders. WilliamWestbury (U.S.A. Pat,, February 18th, 1919, No. 1294581.Filed June 26th, 1917, No. 176955).—Relates to apparatus fordrawing glass cylinders, in which a tank furnace is provided withone or more forehearths or doghouses from which the metal…
Glass
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