WIPER FOR TUBING STRIPPER

申请公布号：

CA2341996(A1)

申请号：

CA20012341996

申请日期：

2001.03.26

申请公布日期：

2002.09.26

申请人：

HOLTBY, QUINN

发明人：

HOLTBY, QUINN

分类号：

E21B17/00;E21B33/08;(IPC1-7):E21B37/00

主分类号：

E21B17/00

摘要：

A wiper for a tubing stripper includes a resilient body having a peripheral edge, a central portion having a tubing passage extending therethrough, and at least one viewing window disposed between the central portion and the peripheral edge. with the wiper, as described, one can merely look through the viewing window to perform a visual flow check.