发明名称 Coupler device for floor maintenance pad or the like
摘要 The present invention relates to floor maintenance machines and more particularly relates to a new and improved construction of a coupler device for centering and locking a floor maintenance pad, such as a cleaning, stripping, polishing or scrubbing pad, to a power-driven floor maintenance machine. The present invention has particular application for use with relatively high speed, heavy duty commercial and/or industrial type floor maintenance machines.
申请公布号 US4536912(A) 申请公布日期 1985.08.27
申请号 US19830550942 申请日期 1983.11.14
申请人 MALISH, TERRANCE J. 发明人 MALISH, TERRANCE J.
分类号 A47L11/164;(IPC1-7):A47L11/14;A47L11/40 主分类号 A47L11/164
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