Society of Glass Technology · [Sheffield] · leaf 487
ing on the line of junction of the bevel-edges of the disk. A number of disks may be mounted on thesame shaft so as to operate simultaneously on a number oflenses. In a modification, the disk has an axial reciprocationinstead of the lens-carrying spindle. H. G. C. 96. Machine for Ornamenting-… … Fig. 64. give an intermittent step-by-step rotation to a tumbler, etc., whilstgrinding-wheels are automatically moved towards and cut the glasswhen it is held at rest. Fig. 64 (left) is a rear view of the machine,Fig. 64 (right) is a side elevation with one of the sides removed,and Fig. 65 show…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
