US PATENT SUBCLASS 126 / 157
.~.~ Alternate bar

Current as of: June, 1999
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126 /   HD   STOVES AND FURNACES

152 R  DF  GRATES {16}
155  DF  .~ Agitating {4}
157.~.~ Alternate bar

DEFINITION

Classification: 126/157

(under subclass 155) Devices that are constructed with alternate immovable and movable grate-bars and means for imparting vertical motion to the alternate movable bars.

SEE OR SEARCH THIS CLASS, SUBCLASS:

173, for raking attachments.