发明名称 FEED CONTROL DEVICE FOR PLUMBING TOOLS
摘要 A snake feeding device comprises a base having opposite ends, an actuator pivotally mounted on the base, and first and second sets of drive rolls spaced apart in the direction between ends of the base. Each set includes a roll on the base and two rolls on the actuator for engaging a snake therebetween and displacing the snake relative to the base in the direction between the ends thereof in response to rotation of the snake. The actuator selectively displaces the rolls of each set relative to one another.
申请公布号 CA2613957(A1) 申请公布日期 2007.01.18
申请号 CA20062613957 申请日期 2006.07.12
申请人 EMERSON ELECTRIC CO. 发明人 RUTKOWSKI, MICHAEL J.;DUNKIN, JON R.
分类号 E03F9/00;B08B9/04 主分类号 E03F9/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利