Society of Glass Technology · [Sheffield] · leaf 534
..^-4& Fig. 27. engages holes, 53, in the table, 23, to hold it at each station, andis drawn down free of the table by a cam, 62, on the rocking shaft,42, and rocking levers, 56, 61. If the bolt, 54, is not in one ofthe holes, 53 (Fig. 27), a detent, 68, connected with the lever,56, engages a… … L^Fig. 28 Fig. 29. crank, 31, is allowed to rise (Fig. 26), and the bolt, 54, is then lowered to free the table, n 23. The crank, 31, is J~~ also automatically held l— down in the event of the pressing plunger failing to rise. The piston valve, 4/ 87 (Fig. 24), which con- f trols the fluid pressure…
Glass
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