US PATENT SUBCLASS 198 / 840
.~.~.~ Guide exerting lateral force on nonload-supporting belt surface

Current as of: June, 1999
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198 /   HD   CONVEYORS: POWER-DRIVEN

618  DF  CONVEYOR SECTION {26}
804  DF  .~ Endless conveyor {14}
837  DF  .~.~ Support, guide, or hold-down means for carrier belt {5}
840.~.~.~ Guide exerting lateral force on nonload-supporting belt surface

DEFINITION

Classification: 198/840

(under subclass 837) Apparatus including a roller, wall, or other means which exerts a force sidewise against the belt to keep the latter from shifting horizontally in a direction transverse to the longitudinal center line of the belt.