Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 327
1280. SHAFT STEP ADJUSTMENT forspindles of millstones. 1281. ADJUSTABLE STEP BEARING, with hard bronze bush and step. A mor-tise through the iron base and a key drawnwith a screw extension and nut are for verti-cal adjustment. … 1282. COLLAR BEARING AND STEPfor a vertical shaft. The thrust sleeve ofbronze is split and should have a key to pre-vent rotation. MILL AND FACTORY APPLIANCES. 317
Mechanical movements
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