ted. It is found on actual experiment that the valve works This valve may be perfectly balanced; is about as as easy under pressure, the surfaces being exactly MECHANICAL JOURNAL IN THE WORLD, simple in its construction as an ordinary steam cock, rigit, as it does without any pressure. The valve on… … practical results will be fully recorded, PATENT LAW DECISIONS AND DISCUSSIONS will, as heretofore, form a prominent feature Owing to the very working parts are not subject to heavy pressure. It | Fig. 4 shows the under side of the valve chest, large experience of the publishers, Messrs. MUNN &…
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