US PATENT SUBCLASS 198 / 781.08
.~.~.~.~ Friction wheel drive

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

618  DF  CONVEYOR SECTION {26}
780  DF  .~ Live roll {9}
781.01  DF  .~.~ Live roll drive engages, disengages, or slips responsive to load position or blockage {2}
781.05  DF  .~.~.~ Live roll is driven by load sensor (e.g., trigger roller) {6}
781.08.~.~.~.~ Friction wheel drive

DEFINITION

Classification: 198/781.08

Friction wheel drive:

(under subclass 781.05) Subject matter wherein the motion is transmitted by a mechanical device consisting of a circular member having a smooth surface in direct contact with the roller.