Illinois Society of Architects · Chicago · leaf 252
g of packages the simplestdevice where packages are transferred to dif-ferent parts of the same floor is a ball-bearing gravity conveyer, which will carryordinary boxes and reasonably stiff packagesat an inclination varying from one inch to afoot to 1/8 inch to a foot, depending upon theweight and… … T\eigh Hopper, Coal Disch.-irgcd direct toFurnace Magazine. Screw conveyers should never be used forhandling ashes for a distance of more than10 or 12 feet, as the hangers for the screwconveyers are broken by the clinkers andfrequently cause breakage of the conveyer,and screw conveyers should also…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
