Society of Glass Technology · [Sheffield] · leaf 505
2,No. 1410857. Filed, March 14th, 1921, No. 452101).—This 60 JOURNAL OF THE SOCIETY OF GLASS TECHNOLOGY. mechanism is designed to work on an Empire machine, and tocause a puff of air to be blown into the blank before it leaves themarverer. At the completion of the marvering operation a stud, 5… … Fig. 46. this shaft, 32, carries a roller, 28, which rotates the rod, 24, thuscausing the finger, 23, on the end of this rod to be withdrawn fromits engagement with the head, 22, of the piston rod, 19. Since thispiston is normally held at its outward position, on being released,it is moved under…
Glass
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