发明名称 Device for cleaning ponds
摘要 A cleaning device for removing debris from a body of water such as a pond comprises a hollow passage 39 for receiving water and debris, having an inlet 8 for water and debris and an outlet 32 for passing the debris to collecting means such as a water permeable bag. An annular chamber 26 surrounds the passage between the inlet 8 and outlet ends 32 and has a plurality of restricted apertures 28 opening into the passage 39. Means such as a hose connection 29 are provided for injecting water through the annular chamber 26 and the restricted openings 28 into the passage 39 in a direction towards the outlet 32, thereby drawing water and debris through the passage 39 from the inlet to the outlet 32 and the collecting means.
申请公布号 GB2413482(A) 申请公布日期 2005.11.02
申请号 GB20040009608 申请日期 2004.04.29
申请人 * TENSOR MARKETING LTD 发明人 ROBERT J * PICKERSGILL;HOWARD * WANG
分类号 A01K61/00;A01K63/04;B01D29/11;B01D35/02;E04H4/16 主分类号 A01K61/00
代理机构 代理人
主权项
地址