US PATENT SUBCLASS 147 / 5
.~ Cone

Current as of: June, 1999
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147 /   HD   COOPERING

4  DF  BARREL-COMPRESSING MACHINES {1}
5.~ Cone

DEFINITION

Classification: 147/5

Machines for compressing the staves of a barrel by means of conical formers forced upon the ends of the barrel. In some instances hoops are driven by the conical formers.