Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 344
1386. SIGHT-FEED LU BRIG AT OR.—The amount of feed is seen by the frequency of drops atthe sight hole. Adjusted by a needle-point valve withmilled head and screw. -^^ ^ 1387. SCREW MOVEMENT, for the tailstock of a lathe. The spindle moves m a keyslot to prevent turning. The screw has acollar and is… … yerses around the shaft to be centered.1389. End view. 1388. CENTERINGTOOL. Used for scratch-ing the centre on roundshafting or rod s. Theslotted arm E swings onthe spindle A, as it tra- Z2>^ MILL AND FACTORY APPLIANCES.
Mechanical movements
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