US PATENT SUBCLASS 62 / 138
.~.~.~ On heat absorber

Current as of: June, 1999
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62 /   HD   REFRIGERATION

132  DF  AUTOMATIC CONTROL {19}
135  DF  .~ By congealed removable product condition {2}
137  DF  .~.~ By accumulation of product {1}
138.~.~.~ On heat absorber

DEFINITION

Classification: 62/138

(under subclass 137) Apparatus wherein the accumulation is on a cooled surface.