US PATENT SUBCLASS 110 / 170
.~.~.~ Scraper

Current as of: June, 1999
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110 /   HD   FURNACES

165 R  DF  ASH RECEIVING AND HANDLING DEVICES {2}
166  DF  .~ Ashpans {2}
167  DF  .~.~ Dumping {3}
170.~.~.~ Scraper

DEFINITION

Classification: 110/170

(under subclass 167) Ashpans that have a scraper for pushing the contents out of the pan.