US PATENT SUBCLASS 165 / 65
.~.~ Heater and cooler serially arranged
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
Terms of Use
165 /
HD
HEAT EXCHANGE
58
DF
HEATING AND COOLING
{3}
61
DF
.~ Heating and cooling of the same material {4}
65
.~.~ Heater and cooler serially arranged {1}
66
DF
.~.~.~
> Heat exchange between supply and exhaust lines
DEFINITION
Classification: 165/65
(under subclass 61) Apparatus including a flow path having spaced heating and cooling heat exchangers.
SEE OR SEARCH THIS CLASS, SUBCLASS:
223+, for devices in which the reheating of a cooled stream is controlled by a humidistat.
263, for devices in which the reheating of a cooled stream is controlled by a thermostat.
SEE OR SEARCH CLASS
99, Foods and Beverages: Apparatus, 276, 277, 453+, and 470, for heat exchange apparatus in combination with food treatment apparatus.
