US PATENT SUBCLASS 147 / 9
.~ Hydraulic and steam
Current as of: June, 1999
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DEFINITION
Classification:        147/9  
Machines which comprise hydraulic or steam presses for  forcing hoops upon the barrel.  
SEE OR SEARCH CLASS 
100, Presses,  
269.01+, for fluid actuated reciprocating platen presses, not  elsewhere provided for.