Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 425
d, would actsimilarly to a spring, gradually retard-ing the flow of the water and restoringits equilibrium, but in the case of thecompression tank it acted of itself as ahuae air chamber. With the higher pressure obtainedby use of the tank, greater speeds couldbe attained, frequently as high as… … Fig. 7. Two-Waj OperatingValve. o, Leather imckinfi cups; b, Braes lininKofvnlvo.c, Hniss plates supportim; leathercups; rf, Braes rack in which piniun worksto lift and depress the plunter; <•. Steelpinion;/. Steel stem to which all the partsof the plunger are attached; g. Extendedendof steel…
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