Society of Glass Technology · [Sheffield] · leaf 558
ls, paper-weights,pedestals, door knobs, castors,electric insulators, etc. Ac-cording to the invention, theapparatus consists of a mould-ing-chamber, 3, detachablysecured to a vacuum chamber,1, by clamps, 11, the chambers1, 3, being separated by a per-forated diaphragm, 2. Theorifice, 13, is… … Fig. 119. 178. Device for Steadying Glassware in Glass-makingMachines. J. W. Lynch and Lynch Glass Machinery Co.(U.S.A. Pat., No. 1406400, February 14th, 1922. Filed March 5th,1920, No. 363468).—The invention consists of a device for steadyingthe ware in the moulds of a bottle-blowing machine, in…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
