Society of Glass Technology · [Sheffield] · leaf 532
cribed in the U.S. Specification 941935. Afterthe moulding has been completed, the table moves forward, andwhen it reaches the discharging position the mould is turned overby a toothed segment, H, engaging a segment, 21, and the finishedarticle is delivered into> an annular rotating sand-box.… … Fig. 22. 59. Timing Devices for Glass Pressing Machinery. Hartford-Fairmont Co., U.S.A. (Brit. Pat,, July 28th, 1919,No. 18714).—Relates to machines for moulding plastic sub-stances, such as glass, and particularly to the mechanism for timingthe movements of the plungers and tables of the rotating…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
