Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 346
1386. SIGHT-FEED LUBRICATOR.—The amount of feed is seen by the frequency of drops atthe sight hole. Adjusted by a needle-point valve withmilled head and screw. V. 1387. SCREW MOVEMENT, for the tailstock of a lathe^ The spindle moves m a keyslot to prevent turning. The screw has acollar and is… … irerses around the shaft to be centered.1389. End view. 1388. CENTERINGTOOL. Used for scratch-ing the centre on roundshafting or rods. Theslotted arm E swings onthe spindle A, as it tra- Z2>^ MILL AND FACTORY APPLIANCES. • 0 J 0 l& 20» n. llilM \J £>»
Mechanical movements
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