Society of Glass Technology · [Sheffield] · leaf 525
blades, 10, 10a, are moved towards one another by cams, 33; andlevers, 31, and are moved downwards, at a speed greater than thatof the stream of glass, by a cam, 29, and rods, 24. By this meansthe blades sever the stream without supporting it. Eig. 80 showssuccessive positions of the blades, 10,… … 167. Automatic Transference of Blowing Irons. A. J. H.Haddan, London (Corning Glass Works, U.S.A.) (Brit.Pat. No. 150240, March 1st, 1920. Provisional No. 6200).— Relates to anappliance forreceiving blow-irons after use,which is arrang-ed so that theirons are deliv-ered one by onefor re-use andare…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
