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 203
must be able to take strokesof considerably less than normal length without failure; to tri|) its valve, in order to continuein uninterrupted action. This circumstance has usually been provided for bv simjily givingthe valve a great degree of lead at the lower end of the cylinder, tripping the…
Mechanical engineering
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