Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 341
1371. PLATE SAWING MACHINE.- … A slow-running steelsaw blade lubri-cated by dippingin an oil box. Thesaw is automatical-ly fed to the plateby a worm gear,but has a quickreturn by the handwheel. 1372. COMBINED PUNCHAND SHEARS in one frame anddriven from one shaft. Each con-trolled by a treadle. 1373. SUSPENDED SWING TREADLE.—The…
Mechanical movements
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