US PATENT SUBCLASS 165 / 268
.~.~ Predetermined time variable set point

Current as of: June, 1999
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165 /   HD   HEAT EXCHANGE

200  DF  WITH TIMER, PROGRAMMER, TIME DELAY, OR CONDITION RESPONSIVE CONTROL {14}
267  DF  .~ Means to heat or cool for predetermined periods of time (e.g., duty cycle, time-temperature profiler, etc.) {2}
268.~.~ Predetermined time variable set point

DEFINITION

Classification: 165/268

Pre-determined time variable set point:

(under subclass 267) Subject matter wherein said instrument further includes a means to set a pre-determined time varying set-point for said heat transfer apparatus to cause the apparatus to follow the set point during said pre-set interval of time.