发明名称 Beverage warmer
摘要 A beverage warmer assembly comprising a support unit having an electrically heated surface on which a beverage-container unit such as a cup may rest, the container unit and the support unit having magnetically coacting elements so mounted to the respective units that a switch is (a) connected for electrical heating of the surface for one orientational relation of container-unit seating on the surface and (b) is inoperative for a different orientational relation of container-unit seating on the surface.
申请公布号 US4523083(A) 申请公布日期 1985.06.11
申请号 US19840596063 申请日期 1984.04.02
申请人 HAMILTON-DUNN RESEARCH CO. 发明人 HAMILTON, WILLIAM H.
分类号 A47J36/24;H05B3/74;(IPC1-7):F27D11/02 主分类号 A47J36/24
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