Society of Glass Technology · [Sheffield] · leaf 664
r paddles, b, which maybe arranged in spiral formation as shown,is attached to a water-cooled iron core, c,which is rotated by a driving-shaft, h,through bevel wheels, d. The wheels areenclosed in a chamber, e, through whichwater is circulated by pipes, k, m. Theclay stirrer shown may be replaced… … Fig. 140. 293. A Machine for Drawing Sheet Glass. E. C. R. Marks,London, and the Libbey-Owens Sheet Glass Co., Toledo, Ohio,U.S.A. (Brit. Pat., No. 192427, August 3rd, 1921).—A machinefor drawing sheet glass comprises a receptacle from which the moltenglass flows in approximately sheet form…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
