Society of Glass Technology · [Sheffield] · leaf 524
/^, on a radial arm, h^, adjust-ably secured to the spindle, //. Rotarymovement of the pillar, h, and arm, //^is prevented by a bent arm, k, carriedby the pillar, B, and engaging a socket,/■^, on the arm, h^. The adjustableblow-cap, I, is carried by a radial arm,/?-, which is adjustable on the… … 140 JOURNAL or THE SOCIETY OE GLASS TECHNOLOGY. charged with glass, the phuiger, /, is lowered by the arm,W, thus cutting ofiF the suction by the block, p, beingpressed upwards by the springs. The table then advancesa step, whereupon the cover, j, descends on to the invertedparison mould and the…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-289-212.webp)
