Society of Glass Technology · [Sheffield] · leaf 559
19, whichis pivoted on a support, 24, attached to the central column, 14,of the machine. The lever is actuated by any suitable mechanismso that the member is brought down over the neck of the bottlejust before the mould opens. The fingers of the member, 18,stand on each side of the neck of the… … Fig. 120. various sizes and the bracket may be adjusted up and downand angularly. G. D. 179. Method for Drawing Glass Tubing. L. N. BrunerBoulogne, France, and 8. D. Olsen, Brooklyn, New York, U.S.A.(Brit, Pat., No. 170957, August 4th, 1920).—Relates to the manu-
Glass
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