US PATENT SUBCLASS 198 / 497
.~.~ By conveyor contacting scraper

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

493  DF  CONVEYOR HAVING IMPINGING FLUID TO FEED, SHIFT OR DISCHARGE LOAD; OR MEANS TO FACILITATE CLEANING OF CONVEYOR; OR STERILIZING OR LUBRICATING MEANS {2}
494  DF  .~ Having cleaning means {3}
497.~.~ By conveyor contacting scraper {2}
498  DF  .~.~.~> Having a moving scraper
499  DF  .~.~.~> With scraper biasing means

DEFINITION

Classification: 198/497

(under subclass 494) Apparatus wherein the means for removing the unwanted material includes a blade-like member which

engages some portion of the section, and which is effective to dislodge such unwanted material therefrom.