Society of Glass Technology · [Sheffield] · leaf 529
fallupon one another. The trunnions, 20, are off-set, so that the mould, E, turns back to itsnormal position by its ownweight when disengaged fromthe arc, H, and a stop, 22,keeps it upright. (Brit Pat., August 8th, 1918,No. 19291/19.)—In amachine for moulding glassarticles, the plunger, P,… … rW] Fig. 19. MACHINERY FOR THE WORKING OF GLASS. 47 pressed plate, 0, which rests upon the top of the mould duringthe pressing operation. (Brit Pat., August 8th, 1918, No. 19292/19.)—In a press ofthe type in which the moulds, E, are carried c^.^ on rotating arms, 16, a cylindrical block, 113, j I…
Glass
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