s through which the fine very durable. The lower run of gravity discharge re- BY PRANK 0. PERKINS. ceives the coal from the screen bars and disintegra- Electric power is now utilized in almost every de- Coal passes directly to the elevators. partment of iron and steel plants in Europe as well tors.… … ing power to the crushers. power. The two conveyors Two-way Chutes from Conveyors to Disintegrators are made Thirty-inch ■istrikuting Belt take about 25 horse-power, Railway motors of 25 with Screen Bars Through Which the Fine Coal Conveyor. horse-power are employed and about 11 horse-power Passes…
Patents · Apparatus · Formed · Engine · Peter mueller · Scientific American · Toy industry · Inclined suspended · Mueller wine · American december · Sheet metal · Gravity discharge · Circuit court · Skeleton models
Internet Archive · Public domain (published before 1931). Free to use for anything.
