The inventor's universal educator. An educational cyclopaedia and guide for inventors, patentees, manufacturers, mechanics, and all others connected directly or indirectly with patents (1919)
nto the engine and about 27 higher than the line B ; D the middle cock, which, when open letsthe mercury fall upon the buckets of the wheel G, and then passes down a funnel I, which contracts itself into apipe which directs the mercury into the cup A ; H a case which entirely covers the wheel… … [ 144 ] w4Ab PERPBTUfVL MOTION. No. 40 illustrates the invention of a German by the name of Paul Toth, who published in a German paper inDecember 1857, an account of his patent water-power, which patent was granted him in September previous. Hedefines the motion as requiring- parts that cannot last…
Patents · Mechanical movements
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![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer02inte-261-135.webp)
