Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 341
137 PLATE SAWING MACHINE.—A slow-running steel saw blade lubri-cated by dippingin an oil box. Thesaw is automatical-ly fed to the plateby a wonn 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 foot takes a circular motion ; no deadcentre. MILL AND FACTORY APPLIANCES. 333
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
