Safety code for the use, care, and protection of abrasive wheels. - International Association of Industrial Accident Boards and Commissions; Grinding Wheel Manufacturers Association of the United States and Canada; American Standards Association (Washington, Govt. print. off., 1927)
At head of title: U.S. Department of labor. James J. Davis, secretary. Bureau of labor statistics. Ethelbert Stewart, commissioner.
Issued also as House doc. 638, 69th Cong., 2d sess.
A tentative American standard approved February 11, 1922, was issued in April, 1923, as Bulletin no.338 of the U.S. Bureau of labor statistics.
Keywords: Safety appliances; Grinding and polishing; Grinding wheels -- Safety appliances