in the drawing, ordinary method by having first to secure the bars on so that the edge will lie toward the collar, a, of the operation. A singlemovement of the lever will throw the blocks. It bevels straight out from the heel, and roller, A, and this roller is then adjusted horizontally the clamp… … correspond to each point of the bar, each of these points being designated by a number, pediments, enabling the operator to place materfals strains, which are always put on bars beveled by the the machine is to be operated, a bar is placed between thereon or turn them over very rapidly; and when in…
Internet Archive · Public domain (published before 1931). Free to use for anything.
