Society of Glass Technology · [Sheffield] · leaf 457
Fig. 26. 31, and balanced by a weight, 113, which is raised and lowered atthe required times by a fixed cam, 24, fluid pressure mechanism or MACHINERY FOR THE WORKING OF GLASS. 57 an electric solenoid. A link, 114, pivoted to the weight, 113,forms a parallel motion with the end, 111, of the lever,…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
