US PATENT SUBCLASS 147 / *
.~ Rotary chuck
Current as of:
June, 1999
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147 /
HD
COOPERING
*
DD
BARREL HEAD-MAKING
{5}
*
.~ Rotary chuck {2}
39
DF
.~.~
> Chisel cutter
40
DF
.~.~
> Double molding cutter