US PATENT SUBCLASS 126 / 156
.~.~ Alternate ends

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

152 R  DF  GRATES {16}
155  DF  .~ Agitating {4}
156.~.~ Alternate ends

DEFINITION

Classification: 126/156

(under subclass 155) Devices that are provided with means for imparting vibrating or rocking motion in opposite directions to adjacent grate-bars.