Society of Glass Technology · [Sheffield] · leaf 659
, for the surplusmetal. The pins, 8, are inserted in a straight supporting bar, 5a,which is held in a space in the lower part of the mould body. G. D. 359. A New Form of Mechanical Boy. P. Wecht (U.S.A.Pat. No. 1300066, April 8th, 1919. Filed April 6th, 1918. No.227105).—In a mechanical boy, the… … Fig. 172. the shaft, 10, is engaged by a rack, 12, attached to a pedal, 15. Thus by depressing the pedalthe mould may be raised out ofthe water in the tank, 1. Themould halves are pivoted to apost in the support, 19, andare connected by links to asliding rod, 22, a spring, 24,being arranged to keep…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
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