US PATENT SUBCLASS 62 / 135
.~ By congealed removable product condition

Current as of: June, 1999
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62 /   HD   REFRIGERATION

132  DF  AUTOMATIC CONTROL {19}
135.~ By congealed removable product condition {2}
136  DF  .~.~> By change of consistency, e.g., viscosity or overrun
137  DF  .~.~> By accumulation of product {1}

DEFINITION

Classification: 62/135

(under subclass 132) Apparatus comprising means responsive to a change of condition of a consumable product undergoing congelation.