Society of Glass Technology · [Sheffield] · leaf 636
s and a cover,105, descends, air being admitted through the latter to compressthe charge. At station 77 the blank is partly blown. In passingfrom station II to station ///, the parison mould is inverted and atthe latter station the blank mould opens and releases the blank,and the finishing mould…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
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