发明名称 Pad holder release mechanism for floor treating machines
摘要 A pad holder release mechanism for a floor treating machine enables a pad holder to quickly be released from and reattached to a motor shaft, so that a pad carried by the holder may be replaced without need to tip the machine back on its handle. The release mechanism is particularly useful with battery powdered floor treating machines, which because of their weight cannot conveniently be tipped to expose the pad, and if tipped present a risk of battery acid spillage. In use of the mechanism, the pad holder need only be elevated a few inches to lift the pad off of a surface, whereupon the mechanism allows the pad holder and pad to be removed from and replaced on the machine.
申请公布号 US4799282(A) 申请公布日期 1989.01.24
申请号 US19870110372 申请日期 1987.10.19
申请人 BREUER ELECTRIC MFG. CO. 发明人 FISCHER, ERNEST J.
分类号 A47L11/164;(IPC1-7):A47L11/14 主分类号 A47L11/164
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