US PATENT SUBCLASS 492 / 1
METAL DEFORMING ROLL
Current as of: June, 1999
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DEFINITION
Classification: 492/1
METAL DEFORMING ROLL:
(under the class definition) Roll especially adapted for mechanically treating metallic work by changing the shape or size of the work.
(1) Note. A metal deforming roll which treats a single side of the metal workpiece during a single pass are found in this subclass. These devices may have more than a single roll. Opposed roll pairs and rollers which treat both sides of the metal during a single pass are found in Class 72, Metal Deforming, subclasses 199+.
(2) Note. A roll classified herein may be made of any material-metallic, nonmetallic, or composite thereof.
SEE OR SEARCH CLASS
72, Metal Deforming,
199+, for a process or apparatus for metal deforming by use of a roller or roller-like tool, also see (1) Note above.
164, Metal Founding, 418+, for a roller especially adapted for continuous or semicontinuous casting.
425, Plastic Article or Earthenware Shaping or Treating: Apparatus,
78+, for a roller for shaping powdered metal and subclasses 363+ for a roller for shaping nonmetallic material.
