US PATENT SUBCLASS 492 / 57
SINGLE ANNULAR MEMBER, PER SE

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

57SINGLE ANNULAR MEMBER, PER SE {2}
58  DF  .~> Specific metallic composition
59  DF  .~> Specific nonmetallic composition

DEFINITION

Classification: 492/57

SINGLE ANNULAR MEMBER, PER SE:

(under the class definition) Roll in which the roll structure includes only one ring or layer.

SEE OR SEARCH THIS CLASS, SUBCLASS:

48, for a roll cover, per se, and see the search notes thereunder.