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Show I Automatic Defroster ; . . v ;; , A household device which auto ; matically defrosts the refrigeratoi : and is a fine electric clock has beer iput on the market. " j The defroster, the company stated, eliminates the housewife' periodic, usually messy defrosting i chores which are so often put ofl ! until she finds time and a thick, i insulating coat of frost has ac i cumulated on the freezing unit. Automatically, the defroster turns jthe refrigerator off at 1 a.m. each .day, and then, again automatically, : f witches it back on after the thin 'akin of frost is removed from the :unit. I During the shut-off periods, moisture mois-ture created by the melting film is circulated through the box. With the defroster, which is a pre cision timing instrument, any electric elec-tric refrigerator, old or new, easily can be made self-defrosting. |