Society of Glass Technology · [Sheffield] · leaf 641
H. G. C. 210 JOURNAL OF THE SOCIETY OF GLASS TECHNOLOGY. 361. Glass Delivery Devices. K. E. Peller, Hartford,Connecticut, Assignor to Hartford-Fairmont Co., CanajoharieNew York, U.S.A. (Brit. Pat., No. 157159, January 8th, 1921.Convention date, December 4th, 1916. Not yet accepted).—Uniform… … Fig. 169. shown. On the downstroke, the glass flows round the plungerhead, 7. On the upstroke, it is stripped off by the sides of thehole, 3, and finally severed by shears 18. The head, 7, of theplunger nearly closes the hole 3. The plunger, 6, and shears, 18,are operated by cams, 13 and 24…
Glass
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