US PATENT SUBCLASS 110 / 167
.~.~ Dumping

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.~.~ Dumping {3}
168  DF  .~.~.~> Conjoined floor sections
169  DF  .~.~.~> Reciprocating discharge valve
170  DF  .~.~.~> Scraper

DEFINITION

Classification: 110/167

(under subclass 166) Devices relating to mechanical devices for emptying the ashpan, including pans having scrapers or carriers, valves in the bottom for allowing the ashes to fall out when opened, or pans allowing the whole bottom to swing down to dump the ashes.

SEE OR SEARCH THIS CLASS, SUBCLASS:

171, for water or steam ejectors.

SEE OR SEARCH CLASS

105, Railway Rolling-Stock,

239+, for dumping car bodies.