Society of Glass Technology · [Sheffield] · leaf 701
23, at apoint near the partition wall, 17, between the combustion andregenerator chambers. The heating gases from the chamber, 7,pass downwards through side flues, 11, to transverse flues, 12,beneath the floor, leading to longitudinal flues, 13, and thencethrough a second set of transverse flues,… … Fig. 178. 21, are provided in the front wall of the combustion chamber, 7,for use when oil, clean producer gas, or natural gas is used as fuel. H. G. C. 323. Rotary Tube Lehr. Corning Glass Works, CorningNew York, U.S.A. (Brit. Pat., January 17th, 1920, No. 140374).—In the heat treatment of…
Glass
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