ed past the periphery of the wheel in a straight line tangent to its curve. The wheel employed on this machine has two conical grinding surfaces forming a V with a 90- degree included angle, which makes it very convenient for grinding the different faces of tools, and also enables small and… … the faces of the tools, and a crane for FIG. 27. — ELECTRICALLY DRIVEN GRINDER MADE changing the wheel on its' spindle. The BY THE WILMARTH & MORMAN CO., GRAND design of this machine is based on the RAPIDS, MICH.
Engineering
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
