Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 334
1325. BELT HOLDER, Wellington^model. Does away with a loose pulley. Thebelt is guided on to a set of rollers in a fixedframe at the side of the driving pulley. Savestime and avoids danger in putting on belts. MILL AND FACTORY APPLIANCES. 325 … 1326. JOINTED RADIAL ARM, for y drilling machines, marble polishing, andother similar machines. Elevation. 1327. Plan, showing joints and action. 1328. DRILLING MACHINE CLAMP.— A handy tool about a drill press. The shank ispushed loosely throug!i a hole in the drill-presstable until the lever bears…
Mechanical movements
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