Society of Glass Technology · [Sheffield] · leaf 710
Fig. 191. MACHINERY FOR THE WORKING OP GLASS. 227 parts, including the fluid-pressure-operated plunger, 61, are con-trolled by fixed cams in the usual way. H. G. C. 336. Automatic Machine for Blowing Electric LampBulbs. E. Lecoultre, Paris (Brit. Pat. No. 137544. January9th, 1920, No.… … tory automatic machine for blowing electric lamp bulbs. Anumber of blowpipes, 42, are mounted on arms, 16, whichrotate about a central shaft, 10. As each blowpipe makesone complete rotation round the machine, the following 16—2 228 JOURNAL OF THE SOCIETY OE GLASS TECHNOLOGY. operations are…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
