Society of Glass Technology · [Sheffield] · leaf 674
tnormally the bottom, 5, is levelwith the surface of the metal, asshown. In use, the drawing-shield, 3, is lowered to depressthe pot so* that the metal fromwhich the cylinder is drawnenters through the opening, 6. The baffle, 7, protects the metalin the pot from, radiation, and also prevents… … Fig. 157. 271. Drawing Glass Cylinders. G. L. Catlin and D.Morrison (U.S.A. Pat., February 12th, 1918, No. 1255983.Piled May 19th, 1917, No. 169711).—A drawing-pot consists of a topstone, 11, havinga depending flange orbody, 12, and areversible bottom, 16,L^fl mounted on trunnions,
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten15unit-625-346.webp)
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