Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 55
iSSk. SPEED CHANGING PUL-LEY.—The principle of action as shownin Fig. 115. The frame of the transferpulleys is fixed and the change of anglemade by the two sector gears and handleis shown in the second cut. All partsrun on ball bearings. 46 TRANSMISvSIOX OP POWER. … 138/. HELPING THECRANK over the center. Oneof the curious devices of inven-tors. The compression of air inone of the cylinders during theengine stroke is made the powerto push the crank over the center.The cyHnder frame is pivoted tothe cross head at A and to theconnecting rod at C. B is a sHd-ing…
Mechanical movements
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