Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 328
1282. COLLAR BEARING AND STEP for a vertical shaft. The thrust sleeve ofbronze is split and should have a key to pre-vent rotation. MILL AND FACTORY APPLIANCES. 317 … 1283. OIL CIRCULATING STEP for avertical shaft. The foot of the shaft has agroove cut across its centre. The cast-ironbearing has a hole down the centre to meet across hole from the oil well. The joint of thesleeve and step is packed oil tight, oil beingfed at the upper end of the sleeve. 1284.…
Mechanical movements
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