发明名称 Pool brush with dual-position hydrofoil
摘要 A pool brush includes a hydrofoil moving on a hinge. The hydrofoil provides downforce on the surface being brushed regardless of the direction of the pool brush (pulled or pushed). Adjustable front and rear stops allow the amount of downforce to be adjusted and to compensate for larger and deeper pools. The hydrofoil also creates a method for laterally steering the pool brush by twisting the handle.
申请公布号 US6668413(B2) 申请公布日期 2003.12.30
申请号 US20010998722 申请日期 2001.11.30
申请人 SCANNER G. CONTRACTOR, INC. 发明人 FORTIER REJEAN
分类号 A46B5/00;A46B17/02;E04H4/16;(IPC1-7):E04H4/16;B63B59/08 主分类号 A46B5/00
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