Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 914
Pig. 5 Fig. 7. —Richardsons valve. Pig. 6.—Relief valve. The valve case contains a spiral spring, which, by the hand wheel shown, may be adjusted toregulate the pressure. Another form of relief valve is shown in Fig. 6. In this valve thenut is stationary, and the screw moves downward to compress…
Mechanical engineering
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