US PATENT SUBCLASS 404 / 124
.~.~ Roller periphery characteristics

Current as of: June, 1999
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404 /   HD   ROAD STRUCTURE, PROCESS, OR APPARATUS

83  DF  APPARATUS {17}
122  DF  .~ Rotating drum, roller or tire {10}
124.~.~ Roller periphery characteristics

DEFINITION

Classification: 404/124

(under subclass 122) Roller device including specific features of the outer drum-like surface, e.g., perforated, corrugated, toothed, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

121, for sheep foot rollers and details of the "sheep foot".

SEE OR SEARCH CLASS

172, Earth Working,

537, for a corrugated surface roller and subclass 539 for a smooth roller with a groove.