U. S. DEPARTMENT OF LABOR 
JAMES J. DAVIS, Secretary 
BUREAU OF LABOR STATISTICS 
ETHELBERT STEWART, Commissioner 
BULLETIN OF THE UNITED STATES" 
BUREAU OF LABOR STATISTICS 
+ No. 447 
SAFETY CODE SERIES 
SAFETY CODE 
FOR RUBBER MILLS AND 
CALENDERS 
INTERNATIONAL ASSOCIATION OF INDUSTRIAL 
ACCIDENT BOARDS AND COMMISSIONS AND THE 
NATIONAL SAFETY COUNCIL, RUBBER SECTION 
SPONSORS 
RECOMMENDED AMVERICAN PRACTICE 
Approved March, 1927 
American Fneineering Standards Committee 
JReeTes 
or ¥Y RY 
G MBS 
Ber) 9 
Fares of, = 
JUNE, 1927 
UNITED STATES 
GOVERNMENT PRINTING OFFICE 
WASHINGTON 
19927