发明名称 Device for retaining setting cables
摘要 A setting cable retainer device for aligning and securing precast sections in an excavated shaft of a water well or the like, the device having a receiver guide unit secured to or cast in the section and a cable retaining strap which upon proper engagement with the guide unit with a cable therebetween locks thereto to provide an opening through which the cable can slide.
申请公布号 US4202087(A) 申请公布日期 1980.05.13
申请号 US19770778912 申请日期 1977.03.18
申请人 KELLY WELL CO INC 发明人 WILDERMAN, CHARLES L
分类号 E21B19/24;E21B43/10;F16L3/10;(IPC1-7):A44B21/00;E21B17/14 主分类号 E21B19/24
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