Society of Glass Technology · [Sheffield] · leaf 500
27 l 26 27 26! 30 Fig. 30. Fig. 31. Fig. 32. … lowered into the path of the parison and are opened and closed bycams. The jaws have a floating movement to accommodatethemselves to slight variations in the positions of the parisons,and they are arranged to yield if the parison moulds fail to open.Pins, 65, Fig. 25, reciprocated by cams, lock the…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
