US PATENT SUBCLASS 62 / 114
.~ Employing diverse materials or particular material in refrigeration circuit
Current as of:
June, 1999
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62 /
HD
REFRIGERATION
56
DF
PROCESSES
{28}
114
.~ Employing diverse materials or particular material in refrigeration circuit
DEFINITION
Classification: 62/114
(under subclass 56) Processes employing diverse refrigerants or a particular material as a refrigerant.
SEE OR SEARCH THIS CLASS, SUBCLASS:
85, for processes of preventing formation of undesirables.
86+, for processes involving air as a refrigerant.
112, for sorption type refrigeration processes utilizing particular refrigerant and/or sorbent materials.
490+, for sorbent type refrigeration apparatus including inert gas means.
502, for a compressor-condenser-evaporator apparatus using diverse fluids.
SEE OR SEARCH CLASS
252, Compositions,
67+, for refrigerant compositions, per se.
