US PATENT SUBCLASS 432 / 106
.~.~ Including plural, distinct serially connected work chambers


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



432 /   HD   HEATING

103  DF  TUMBLER-TYPE ROTARY - DRUM FURNACE {8}
105  DF  .~ Having combustion products generated in or fed to drum {3}
106.~.~ Including plural, distinct serially connected work chambers


DEFINITION

Classification: 432/106

(under subclass 105) Apparatus in which (1) the drum includes two distinct chambers connected to provide for serial flow of work material or (2) the drum has connected thereto a separate chamber that received work from or feeds it to the drum chamber.