US PATENT SUBCLASS 492 / 34
.~.~.~ With minor interruptions

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

28  DF  WITH SPECIFIC ROLLER EXTERIOR SURFACE STRUCTURE {2}
30  DF  .~ Surface projections, indentations, or slits {5}
33  DF  .~.~ Radially aligned {1}
34.~.~.~ With minor interruptions

DEFINITION

Classification: 492/34

With minor interruptions:

(under subclass 33) Roll in which the dominant recesses, projections, or slits are interrupted by minor projections or recesses whose alignment is at an angle to that of the major

recesses or projections.