Society of Glass Technology · [Sheffield] · leaf 459
Fig. 23. Fig. 24. Relates to the type of automatic glass-blowing machine for makingelectric lamp bulbs, etc., described in Specifications 26222/11 and26224/11, wherein a series of gathering mechanisms 55 (Fig. 23>carried on a rotating frame successively suck up metal from a furnace MACHINERY TOR…
Glass
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