Society of Glass Technology · [Sheffield] · leaf 625
nected by pipes, 19, to the nozzles, 18, and is also connectedto a blower for supplying air. Thus the air supply is heated bythe burnt gases escaping from the tank. The two flues, 30, arepreferably situated at opposite corners of the tank in order toreceive an even distribution of the gases burning… … Fig. 143. refining chamber is surrounded by a rotary annular deliverytrough, 6, which is exposed at one point to allow access of thegathering machines. H. G. C. 248. A Tank Furnace for Making Flint Glass. R. Good,Washington, Pa., Assignor to the Hazel-Atlas Glass Co., W. Va.(U.S.A. Pat., No.…
Glass
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