Society of Glass Technology · [Sheffield] · leaf 473
ssignees of K. E. Peiler, Connecticut, U.S.A.) (Brit.Pat., January 15th, 1920, No. 142785. Provisional No. 1364.Convention date, May 5th, 1919. Not yet accepted).—Prelates tothe delivery from a tank furnace, 1, of uniform charges of moltenglass. The object of the invention is to deliver charges… … Fig. 34. of discharge from the orifice, 3. This variation is produced by theaction of a vertically reciprocating plunger or impeller, 13, drivenby variable cam mechanism of the kind employed with the knownpaddle-feed or oscillating impeller. The figures show the actionof the impeller, 13, and also…
Glass
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