US PATENT SUBCLASS 492 / 46
WITH HEATING, COOLING, OR HEAT TRANSFER MEANS

Current as of: June, 1999
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492 /   HD   ROLL OR ROLLER

46WITH HEATING, COOLING, OR HEAT TRANSFER MEANS

DEFINITION

Classification: 492/46

WITH HEATING, COOLING, OR HEAT TRANSFER MEANS:

(under the class definition) Roll which includes means especially adapted for (a) generating thermal energy, (b) dissipating or removing thermal energy, or (c) exchanging thermal energy.

SEE OR SEARCH CLASS

165, Heat Exchange, especially

89+, for a rotary drum with a movable heating or cooling surface.