Hutton, Frederick Remsen, 1853- [from old catalog] · New York, J. Wiley & sons; [etc., etc.] · leaf 274
o parts, which areattached to the valve-rod by being fitted to screws on thatrod. It will be noticed that one screw is right-handed and theother is left handed. When the rod is turned around its axis VARIABLE CUT-OFF VALVE-GEARS. 237 by a hand-wheel or through similar means outside of the… … an indicator bearing a graduated scale can easily be attachedto the valve-stem connection, so as to indicate the effectivelength of the valve from out to out, and the point of cut-offwhich belongs to each particular length of the valve. Fig. 198 presents a scheme for securing a variable lap by
Mechanical engineering · Steam power plants
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