US PATENT SUBCLASS 300 / 3
.~ Drilling and tuft setting

Current as of: June, 1999
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300 /   HD   BRUSH, BROOM, AND MOP MAKING

2  DF  BRUSH-MAKING MACHINES {7}
3.~ Drilling and tuft setting

DEFINITION

Classification: 300/3

Devices for drilling holes in brush-backs and setting bunches, knots, or tufts of bristles in the holes to form a brush.