of the economic merits and AN INGENIOUS TOOL-GRINDING MACHINE. wide range of application of the former types of motive and forth on its rod so as to sharpen all parts of the A patent has been granted to Mr. Arie Van Dillen- power, and the firms which were early’ in the field in edge uniformly,… … to the cylinder, has a capacity of ten hours’ run. The Solution A until the desired reinforcement is obtained. consumption is about three-quarters of a pint per DILLENBECK’S TOOL-GRINDING MACHINE. During this time they should be constantly agitated. horse power hour. They are then washed in three…
Internet Archive · Public domain (published before 1931). Free to use for anything.
