发明名称 GUTTER BACKFLUSH APPARATUS
摘要 An apparatus (10) for flushing a gutter (300) and downspout (100) clean of debris; wherein, the downspout (100) is provided with a flushing agent supply unit (11) which can operatively engage a conventional garden hose; a downspout valve unit (12) which can block the downward end of the downspout (100); and a drain diverting unit (13) which can divert the flow of material in the downspout through an auxiliary aperture (27); wherein, the operation of the apparatus (10) calls for filling the entire system with water so that the debris may be washed over the edge of the gutter (300).
申请公布号 CA2070688(A1) 申请公布日期 1993.01.02
申请号 CA19922070688 申请日期 1992.06.08
申请人 HINKLEY, ROBERT A. 发明人 HINKLEY, ROBERT A.
分类号 E04D13/08;F16L55/10;(IPC1-7):B08B9/06;E04D13/04;E04D13/06 主分类号 E04D13/08
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