Morrell, Robert Selby · London, Baillière · leaf 165
of its rapidity and the perfection of the results obtained. In the Torrance Patent Silent Quadrant Roller Mill (Fig. 18) we have a combination of three granite rollers geared at differential and increasing speeds from back to front (feed to delivery) through quad- rants, i.e. intermediate spur… … FIG. 18. — Torrance " Patent Silent Quadrant " Roller Mill. gear similar to that on the rear axle of an automobile, thus ensuring even wear of the rolls and avoidance of ridges. The material from the mixer (Stage I.) is fed by hand or from a hopper on to the back (slowest) roller, whence it travels…
Gums and resins · Paint · Rubber · Varnish
Internet Archive · Gerstein - University of Toronto · Public domain (published before 1931). Free to use for anything.
