US PATENT SUBCLASS 432 / 140
.~.~.~.~ Moved by endless carrier

Current as of: June, 1999
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432 /   HD   HEATING

120  DF  WORK CHAMBER HAVING HEATING MEANS {12}
121  DF  .~ Having means by which work is progressed or moved mechanically {9}
136  DF  .~.~ Combustion products generated in or fed to chamber {4}
139  DF  .~.~.~ Plough, rake, screw, or stirrer means {1}
140.~.~.~.~ Moved by endless carrier

DEFINITION

Classification: 432/140

(under subclass 139) Apparatus in which the blade or plough is carried or moved by an endless belt, rope or chain.