Safety code for the use, care, and protection of abrasive wheels. 
International association of industrial accident boards and commissions and Grinding wheel manufacturers association, sponsors.  Tentative American standard, approved July 7, 1926, by American engineering standards committee ... March, 1927. 
 - Washington,  Govt. print. off.,  1927. 
 - iv, 22 p.  incl. tables, diagrs.  24 cm. 
 - Bulletin of the United States Bureau of labor statistics,  no. 436.  Safety code series .
<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. 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. 
<br/><br/><label>LCCN: </label>l  27000248  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Safety appliances.<br/>Grinding and polishing.<br/>Grinding wheels--Safety appliances.
<br/><br/><label>LC Class. No.: </label>HD8051  / .A62 no. 436