Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 128
ain, were apt to make rough work. Inavoiding this, machines having two cutter-heads and two sets of knives, placed close togetherand turning in opposite directions, have been used; but this requires the employment of twosets of spindles, pulleys, bearings, belts, etc.; of course, more than doubling… … Fig. ].—Pryibil twist-machine. 114 CARVING-MACHINES.
Mechanical engineering
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
