发明名称 Vacuum cleaner for clearing roof guttering on low building
摘要 The guttering cleaner has a vacuum unit that rests on the ground and a suction head that reaches into the guttering. The suction head is supported on a tubular mast. The suction unit (17) has wheels, and is connected to a power supply. The suction inlet (10) is connected to a vertical mast (6) formed of rigid plastic tube. The tube is held in the vertical position by supports (14) attached to the side of the suction unit, and having horizontal arms that attach the plastic tube to the supports. The top of the plastic tube carries a head (1) that extends over the lip of the guttering and reaches down into the bottom of the guttering (7). The head moves along the guttering as the suction unit is rolled along the ground.
申请公布号 FR2726840(A1) 申请公布日期 1996.05.15
申请号 FR19940013817 申请日期 1994.11.15
申请人 CHAMOREAU CAMILLE 发明人
分类号 A47L11/38;E04D13/076;(IPC1-7):E04D13/076;A47L7/00 主分类号 A47L11/38
代理机构 代理人
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