发明名称 Spring driving and winding machine
摘要 A spring snake driving and winding machine for a plumbing cleanout tool which has a pair of rollers of which at least one is driven so as to drive a cleanout snake into the plumbing cleanout tool so as to rapidly coil it. The rollers can be moved apart to allow the snake to be initially mounted in the machine.
申请公布号 US4944465(A) 申请公布日期 1990.07.31
申请号 US19890350409 申请日期 1989.05.11
申请人 LEVINE, AARON J. 发明人 LEVINE, AARON J.
分类号 B65H75/36;E03F9/00 主分类号 B65H75/36
代理机构 代理人
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