First revision. Rules for guarding prime movers, intermediate equipment, and driven machines National Bureau of Casualty and Surety Underwriters creator International Association of Industrial Accident Boards and Commissions American Society of Mechanical Engineers American Engineering Standards Committee United States Bureau of Labor Statistics. text dcu Washington Govt. Print. Off. 1928 monographic eng

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vi, 32 p. incl. tables, diagrs. 23 cm. Sponsor organizations: National Bureau of Casualty and Surety Underwriters, International Association of Industrial Accident Boards and Commissions, the American Society of Mechanical Engineers. American Standard, Approved November 11, 1926. American Engineering Standards Committee ... June, 1928. 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. 159, 70th Cong., 1st sess. An earlier edition was issued as Bulletin of the U.S. Bureau of Labor statistics, no. 364. Compiled by the Sectional Committee, Carl B. Auel, chairman. Machinery Safety appliances HD8051 .A62 no. 463 Safety code series. United States. Bureau of Labor Statistics. l 28000134 U.S. Dept. of Labor 910813 20260227111531.0 l 28000134