US PATENT SUBCLASS 492 / 3
.~ Specific composition

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

1  DF  METAL DEFORMING ROLL {2}
3.~ Specific composition

DEFINITION

Classification: 492/3

Specific composition:

(under subclass 1) Roll which is made of a specific metallic material, nonmetallic material, or composite thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

53+, for a concentric layered annular roll of specific composition, not elsewhere provided for.

58, for a single annular member of specific metallic composition.

59, for a single annular member of specific nonmetallic composition.