发明名称 FEED CONTROL DEVICES FOR HAND OPERATED DRAIN CLEANING TOOLS
摘要 A hand held and hand operated drain cleaning tool comprising a drain cleaning cable coiled in a drum and having a support for holding the drum in one hand while rotating the drum with the other through a crank on the drum is provided with a cable feeding device operable by a feed actuator which is displaceable by the one hand of a user to feed the cable relative to the drum while the one hand supports the drum and the other hand rotates the drum.
申请公布号 CA2280343(A1) 申请公布日期 2000.08.22
申请号 CA19992280343 申请日期 1999.08.17
申请人 EMERSON ELECTRIC CO. 发明人 DUNKIN, JON R.;BABB, LARRY F.;RUTKOWSKI, MICHAEL J.
分类号 E03F9/00;(IPC1-7):B08B9/02 主分类号 E03F9/00
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