Society of Glass Technology · [Sheffield] · leaf 583
olders, 38, dependingfrom a plate, 14, but are free to rotate in these holders. The 152 JOURNAL OF THE SOCIETY OF GLASS TECHNOLOGY. plate, 14, rotates with, but is free to slide vertically on a shaft, 20,which depends from a bearing, 22, in a support, 23. A flexibleconnection, 29, is attached to… … Fig. 127. gradually lowered to allow for the shortening of the tubes, 13.The lower ends of the tubes pass through radial slots in an inter-mediate plate, 16, which is secured to the shaft, 20, and in a lowerplate, 15, which is free to rotate on a shaft, 4. A yielding band, 18,surrounds the tubes…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
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