Society of Glass Technology · [Sheffield] · leaf 461
d sugar and water is thenadded, and the whole composition mixed to a stiff paste and pressedto the desired shape hydraulically. H. G. C. 52. Method for Cleaning Glass-drawing Pots. C. Day (Assignor to L. S. Skelton) (U.S.A. Pat., March 16th, 1920, No. 1333903. Filed January 3rd, 1919, No.… … 6 Fig. 17, secured to ashaft, 15, which ismounted at an angleof 45° to the verticalface of a furnace.Two pots are secured§§ to the ends of the frame,Yia. 17. as shown, by means of clamps, 6, which canbe tightened by screw shafts, 14, to grip arms formed on thebases of the pots. It can be seen that…
Glass
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