Safety code for mechanical power-transmission apparatus.  First revision. Rules for guarding prime movers, intermediate equipment, and driven machines. 
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. 
 - Washington,  Govt. Print. Off.,  1928. 
 - vi, 32 p. incl. tables, diagrs.  23 cm. 
 - Bulletin of the United States Bureau of Labor Statistics,  Safety code series  no. 463 .
 - United States.  Bureau of Labor Statistics.  Safety code series.  Bulletin. .
<br/><br/> 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. 
<br/><br/><label>LCCN: </label>l  28000134  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machinery--Safety appliances.
<br/><br/><label>LC Class. No.: </label>HD8051  / .A62 no. 463