Society of Glass Technology · [Sheffield] · leaf 556
- Fig. 113. where it is allowed to cool to the drawing temperature and is thenmaintained at that temperature. Details of the carriage, G, areshown and described in the specification. G. D. 174. Drawing Glass Sheets. H. G. Slingluff and Pitts-burgh Plate Glass Co. (U.S.A. Pat., No. 1364895, January… … Fig. 114.1921. Filed March 28th, 1918, No. 225190).—The invention con-sists of a method of maintaining the position and thickness of theedges of the sheet during drawing,and consists in chilling the edgesat their point of generation so ythat the glass tends to adhere tothe chilling device, and at…
Glass
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