发明名称 Flue and chimney cleaners
摘要 A tool for cleaning flues or chimneys which has surface-engaging scrapers, levers for displacing the scrapers into engagement with the surfaces to be cleaned, and a resilient connector between the levers and an actuator therefor. The tool may be so made as to interchangeably accommodate scrapers of different sizes and shapes, and the blades may be made adjustable so that the same set of scrapers can be used in cleaning chimneys or flue surfaces of different dimensions.
申请公布号 US4085477(A) 申请公布日期 1978.04.25
申请号 US19770796606 申请日期 1977.05.13
申请人 ANDERSON, CHARLES H. 发明人 ANDERSON, CHARLES H.
分类号 F23J3/02;(IPC1-7):F23J3/00 主分类号 F23J3/02
代理机构 代理人
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