发明名称 Roof gutter cleaning device for e.g. dwelling house, has electric motor arranged in cylindrical case positioned in upper end of gutter, where motor has output shaft for actuating end of worm extending on whole length of gutter
摘要 <p>The device has an electric motor arranged in a cylindrical case (2) positioned in an upper end of a gutter (1). The motor has an output shaft for actuating one end of a worm (4) extending on whole length of the gutter. An another end of the worm drives a transversal paddle (5) and a cutter blade mounted on a part that pivots on a support bolt (8) whose end is placed on a transversal wall (9) of a lower end of the gutter.</p>
申请公布号 FR2866373(A1) 申请公布日期 2005.08.19
申请号 FR20040001588 申请日期 2004.02.16
申请人 COURNET JEAN CLAUDE 发明人 COURNET JEAN CLAUDE
分类号 E04D13/076;(IPC1-7):E04D13/076 主分类号 E04D13/076
代理机构 代理人
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