US PATENT SUBCLASS 474 / 136
.~ Guide roll mounted for movement of its axis along rectilineal path to tension belt

Current as of: June, 1999
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474 /   HD   ENDLESS BELT POWER TRANSMISSION SYSTEMS OR COMPONENTS

101  DF  MEANS FOR ADJUSTING BELT TENSION OR FOR SHIFTING BELT, PULLEY OR GUIDE ROLL {11}
136.~ Guide roll mounted for movement of its axis along rectilineal path to tension belt {2}
137  DF  .~.~> Plural guide rolls engaging single belt
138  DF  .~.~> Guide roll spring biased in belt-tensioning direction

DEFINITION

Classification: 474/136

Guide roll mounted for movement of its axis along rectilinial path to tension belt:

(under subclass 101) Subject matter wherein said member is a guide roll * engaged with the belt *, and whererin said guide roll is moveably supported for movement of its axis in a straight-line path to cause the guide roll to change the tensil stress in the belt or to take up any undesireable slack in the belt. [figure]