Modern locomotive engineering, with questions and answers .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co · leaf 423
GLASS w with DIRECTION OF PRESSURE INDICATED BY ARROW.THE HIGHER THE PRESSURE THE BETTER THEJOINT taken from his—cannot besafety. The Sansom Bell Ringer, Fig. 205, lays claim to thefollowing merits: Has no packed joints except the piston, which hasheavy, leather packing. 4l6 LOCOMOTIVE ENGINEERING … Figure 205Sansom Bell Ringer INJECTORS, STEx\M GAUGES, ETC. 417 Valve is a plug cock held to seat by a coiled spring.Economical of air, because weight of bell compresses air in the cylinder almost to lifting point before admission. Easily regulated to ring at any speed simply by con^ trol of air…
Locomotives
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