US PATENT SUBCLASS 147 / *
BARREL HEAD-MAKING
Current as of:
June, 1999
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147 /
HD
COOPERING
*
BARREL HEAD-MAKING
{5}
36
DF
.~
> Miscellaneous
*
DD
.~
> Fixed chuck {1}
38
DF
.~
> Rotary saw
*
DD
.~
> Rotary chuck {2}
41
DF
.~
> Hand scribers
