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 103
Fig. 3.—Brake-valve. clevis at its outer end, which isattached to the lever. Its out-ward movement applies thebrake. llie Engineers Brake- Valve.—This A\alve has four distinctfunctions: First, to establish di-rect communication between themain storage reservoir and thetrain brake-pii)e, for…
Mechanical engineering
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