US PATENT SUBCLASS 147 / 17
.~.~ Swinging tool

Current as of: June, 1999
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147 /   HD   COOPERING

*  DD  CROZING AND CHAMFERING BARRELS {3}
*  DD  .~ Rotating barrel {4}
17.~.~ Swinging tool

DEFINITION

Classification: 147/17

Machines in which a tool carried by a swinging rest is brought into engagement with the staves of the barrel as it is rotated on its axis for cutting the croze, howel, or chamfer.