US PATENT SUBCLASS 492 / 7
.~ Rotatable relative to supporting shaft

Current as of: June, 1999
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492 /   HD   ROLL OR ROLLER

6  DF  WITH ANTIDEFLECTION MEANS {1}
7.~ Rotatable relative to supporting shaft

DEFINITION

Classification: 492/7

Rotatable relative to support shaft:

(under subclass 6) Roll wherein the outer surface of the roll or roller turns or spins independently.