Society of Glass Technology · [Sheffield] · leaf 201
rt willbe provided by referring to a number of typical devices and methodsfor which letters patent have been granted. vol. v. K 138 JOURNAL OF THE SOCIETY OF GLASS TECHNOLOGY. II. Historical Survey. The development of the art of delivering molten glass automatic-ally to forming machines falls into… … Fig. 2.—Sowdens Feeding Device. because the forming machine suitable for, or requiring, a feeder wasnot in existence or was not efficient. Nevertheless, numbers ofpeople made tentative proposals for feeders, and most of theseearlier feeders fall into two main types. Type (1). A Simple Siphon or…
Glass
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