US PATENT SUBCLASS 392 / 351
.~.~ Floor furnace type

Current as of: June, 1999
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392 /   HD   ELECTRIC RESISTANCE HEATING DEVICES

*  DD  HEATING DEVICES (CLASS 219 SUBCLASS 200) {11}
347  DF  .~ Convection space heater {10}
351.~.~ Floor furnace type

DEFINITION

Classification: 392/351

Floor furnace type:

(under subclass 347) Subject matter wherein the convection heater is installed in a recess in the floor of a room.

SEE OR SEARCH CLASS

126, Stoves and Furnaces,

116, for floor and wall furnaces.