US PATENT SUBCLASS 198 / 807
.~.~.~ With power drive (e.g., pressure cylinder or electric motor, etc.) for skewing revolvable means

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

618  DF  CONVEYOR SECTION {26}
804  DF  .~ Endless conveyor {14}
806  DF  .~.~ Revolvable means engaging carrier belt face automatically skews to correct belt training deviation {2}
807.~.~.~ With power drive (e.g., pressure cylinder or electric motor, etc.) for skewing revolvable means

DEFINITION

Classification: 198/807

(under subclass 806) Apparatus including a motor, pressure actuated ram, or other power means for changing the angular orientation of said revolvable means.