US PATENT SUBCLASS 198 / 498
.~.~.~ Having a moving 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  DF  .~.~ By conveyor contacting scraper {2}
498.~.~.~ Having a moving scraper

DEFINITION

Classification: 198/498

(under subclass 497) Apparatus wherein means are provided which mount the blade-like member for movement relative to the section, or section portion, to effect or facilitate removal of unwanted material therefrom.

(1) Note. Movable conveyor flight cleaners for barn-cleaning conveyors will be found herein.