Society of Glass Technology · [Sheffield] · leaf 500
y an oscillating toothed rack, 132, which engages at the propertimes a bevel-gear, 130, secured to the mould carriers. The ring MACHINERY FOR THE WORKING OF GLASS. 55 moulds, 28, associated with each parison mould, are carried byarms, 73, pivoted in the studs, 55, and are opened by links,…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.