The inventor's universal educator : An educational cyclopaedia and guide for inventors, patentees, manufacturers, mechanics and all others connected directly or indirectly with patents (1906)
Dieterich, Fred G., 1858-1923, comp · Washington, D.C. : F. G. Dieterich · leaf 129
n its course, until it should fall off the earth. No. 24 illustrates another attempt to make wheels retain an eccess of weights at one side by their centerwheel re-volving-, and this form includes an endless chain A, passing over end pulleys B, over idler pullejs D, andanother idler pulley C. The… … 124 PERPETUf\L MOTION. No. 17 is an electrical self-moving- device, v^hich is supposed to operate as follovs^s : The f rictional electric machine A is started by any means, v?hich magnetizes the mag^net C and draws arma-ture G to it. This breaks circuit at I EJ which demag^netizes the mag-net, C…
Patents · Mechanical movements
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