发明名称 Fireplace plug
摘要 A fireplace plug is provided for closing the metallic throat of a fireplace during periods of nonuse. The plug has a body, for obstructing the throat, which carries a magnetic means for securing the body to the throat. The plug further provides a handle for ease in inserting the plug into the throat and an indicating means for indicating that the plug has been inserted into the throat of the fireplace.
申请公布号 US4194494(A) 申请公布日期 1980.03.25
申请号 US19770848764 申请日期 1977.11.04
申请人 WAGNER, CYRIL 发明人 WAGNER, CYRIL
分类号 F24B1/191;(IPC1-7):F23J13/08 主分类号 F24B1/191
代理机构 代理人
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