Society of Glass Technology · [Sheffield] · leaf 672
,, December 16th, 1919, No. 1324965. Filed January 2nd1918 No 209867).—Sheet glass is made by drawing the metalupwards in a flat strip or sheet, 7 (Fig. 154), through a longitudinalslot in a refractory member, 1, supported above the body of moltenmetal 3 The drawing-slot is partly filled with a… … \s / / / / / / s / , .s / Fig. 154. from the heat radiated from the hot metal below the drawing-slot. G. D. 268. Drawing Glass Cylinders. Octave C. Natalis (U.S.A.Pat., January 1st, 1918, No. 1251561. Filed February 28th,
Glass
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