US PATENT SUBCLASS 198 / 837
.~.~ Support, guide, or hold-down means for carrier belt

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.~.~ Support, guide, or hold-down means for carrier belt {5}
838  DF  .~.~.~> Track which supports rollers attached to belt
839  DF  .~.~.~> Means twists carrier belt or guides it between angularly oriented horizontal reaches
840  DF  .~.~.~> Guide exerting lateral force on nonload-supporting belt surface
841  DF  .~.~.~> Means slidably supporting belt
842  DF  .~.~.~> Rotatable support or hold-down engaging non-load-carrying face of belt {1}

DEFINITION

Classification: 198/837

(under subclass 804) Apparatus including specific means for sustaining the belt, holding it on a selected path, or pressing it against an object.

SEE OR SEARCH THIS CLASS, SUBCLASS:

810.1+, for means which senses a shifting of a carrier belt from its centered position on a support and acts to correct such deviation.

813, for a carrier belt supported on a roller or roller assembly which automatically skews to correct training deviations of said belt.

823, for a carrier belt flexed into a trough by a stationary support over which it slides.

845, for a carrier belt supported or guided by rotatable

means attached to the belt. SEE OR SEARCH CLASS

19, Textiles: Fiber Preparation,

249, for an auxiliary support for an endless belt used for attenuating textile fiber, and subclasses 252+, for means for guiding an endless belt used for attenuating textile fiber.

34, Drying and Gas or Vapor Contact With Solids,

640+, for means for guiding or floating a running web or strand by means of a fluid current, and subclasses 647+, for means for guiding such running material in a zigzag path.

84, Music,

161, for guides for sheet music.

451, Abrading,

297, for belt tracking means in an abrading machine.

474, Endless Belt Power Transmission Systems or Components, appropriate subclasses for a guide or tensioning drive for an endless power transmission belt.