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| - The apparatus also includes a look-ahead feature, turning on an appliance, such as a television set, earlier than programmed in order to provide sufficient warm-up time.In U.S. Pat. No. 4,344,000, dated Aug. 10, 1982, Schornack, et al., disclosed one form of a timer which is designed to be mounted over and behind a conventional wall switch cover plate and includes a two position time condition-set
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