he valvealwaysfollows them, and therefore acts instantly as betore stated. Fig. 2 shows the valve. This valve is a hollow cylinder, A, with four guid- ing wings, B, and three seats acting on four seats in the chamber, C. It is thus made for these reasons—being hollow and-having cleatancetetween the… … MUNN & CO., Publishers, No. 37 Park Row, New York City Messrs. MUNN & CO. have had twenty years’ experience in pro The standard, F, in Fig. 1, has a set serew in the top out some experience, and that in any event the top curing Patentsfor New Inventions. Inventors who may have such which regulates…
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