US PATENT SUBCLASS 404 / 132
.~.~ Plural rolls with common axes

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}
132.~.~ Plural rolls with common axes

DEFINITION

Classification: 404/132

(under subclass 122) Roller device including two or more rolls constrained to single axis relationship.