US PATENT SUBCLASS 198 / 824
.~.~.~.~ Roller or roller assembly


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

618  DF  CONVEYOR SECTION {26}
804  DF  .~ Endless conveyor {14}
818  DF  .~.~ Having upwardly facing trough configuration in transverse direction on conveying reach {3}
823  DF  .~.~.~ Supported in trough form by separate, unattached means engaging carrier belt face {1}
824.~.~.~.~ Roller or roller assembly {1}
825  DF  .~.~.~.~.~> Independently rotatable rollers canted relative to each other {5}


DEFINITION

Classification: 198/824

(under subclass 823) Apparatus in which the belt support means comprises at least one roller.

(1) Note. Included herein inter alia is a carrier belt shaped into a trough by a flexible roller sagging between ends supports, or by coaxial rollers having different diameters, or by rollers tilted relative to one another and

connected so that they rotate together.

(2) Note. If a roller is claimed for shaping a carrier belt into a trough, the invention is classified herein or in indented subclasses. If a roller is claimed generally, the invention is classified in Class 384, Bearings.

SEE OR SEARCH THIS CLASS, SUBCLASS:

501, for lubricating means for rollers that form a belt into a trough.