Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in constructive and operative machinery and the mechanical arts, being practically a mechanical dictionary, commencing with a rudimentary description of the early known mechanical powers and detailing the various motions, appliances and inventions used in the mechanical arts to the present time, including a chapter on straight line movements, by Gardner D. Hiscox (1914)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 56
astwo dead centers. 138/L GA^IBREL JOINT LINK-AGE for transmission at right angles,in which the dead centers of the bellcrank linkage are avoided. The twistingmotion at the dead center will be takenby the center bearing yoke. 138/. TWO REVOLUTIONS FORONE STROKE.—The toggle links pass-ing their… … 138/c. SPEED CHANGING PUL-LEY.—The principle of action as showrin Fig. 115. The frame of the transfeipulleys is fixed and the change of angUmade by the two sector gears and handleis shown in the second cut. All partjrun on ball bearings. 46 TRANSMISSION OF POWER 138/. HELPING THECRANK over the…
Mechanical movements
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