Society of Glass Technology · [Sheffield] · leaf 660
ewed to cross-frames, 14, 15, which are mounted in guidewaysformed by bars, 13. The bar 15 is stationary in the guides, butthe bar 14 can be moved along the guides by a tube, 18, movementof which thus opens or shuts both moulds. The frame, 12, to whichthe bar, 13, is secured is mounted on… … Fig. 133. Fiu. 134. slides in this guideway. A blow tube, 30, connected by a. tube,31, with the tube 18 is also carried by the lift-over. In use, the lift-over is moved to bring the ring mould overthe parison mould, the moulds are closed, and are then inverted,as shown in Fig. 133. Metal is then…
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-graphophonepaten07unit-935-600.webp)
