US PATENT SUBCLASS 198 / 806
.~.~ Revolvable means engaging carrier belt face automatically skews to correct belt training deviation

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.~.~ Revolvable means engaging carrier belt face automatically skews to correct belt training deviation {2}
807  DF  .~.~.~> With power drive (e.g., pressure cylinder or electric motor, etc.) for skewing revolvable means
808  DF  .~.~.~> With revolvable means supporting belt in transversely troughed form

DEFINITION

Classification: 198/806

(under subclass 804) Apparatus in which deviation of the belt from the centered position on its travel path is corrected by an automatically occurring change in the angular orientation, relative to said path, of revolvable means engaged with a face of said belt.

SEE OR SEARCH THIS CLASS, SUBCLASS:

810.1+, for means which senses a deviation of a carrier belt from its travel path and acts to correct such deviation.

SEE OR SEARCH CLASS

26, Textiles: Cloth Finishing,

66, and 67, for cloth stretched by rollers which change position to regulate movement of said cloth thereon.

226, Advancing Material of Indeterminate Length, 21+, for a roller which automatically skews to correct training deviations of a web supported thereon.

474, Endless Belt Power Transmission Systems or Components, particularly

102+, for a control for correcting belt training deviation in a transmission belt.