发明名称 Mortar component materials conditioning device
摘要 A substance holding and heating apparatus for preventing sand and water from freezing. The substance holding and heating apparatus includes a rectangular base member which is essentially a housing, and also includes a substance holding member having side walls and being securely disposed upon the housing and extending upwardly therefrom, and further includes a lid member having a top wall and side walls extending downwardly from the edges of the top wall and further having a handle member securely attached to an exterior of the top wall with the lid member being closeable over the open top of the substance holding member, and also includes a heating element diposed inside the housing and beneath the substance holding member, a switch member connected to the heating element, and a power cord connected to the switch member and being adapted to plug into a power source.
申请公布号 US6180924(B1) 申请公布日期 2001.01.30
申请号 US19990466089 申请日期 1999.12.17
申请人 CUMMER THOMAS J. 发明人 CUMMER THOMAS J.
分类号 B28C5/46;B28C7/00;(IPC1-7):B67D5/62;F27D11/00;F27D15/00;H05B3/30 主分类号 B28C5/46
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