发明名称 WIRE LINE CENTRALIZER ASSEMBLY
摘要 A wire line centralizer designed for fast assembly to and disassembly from an oil well line. The centralizer body is slotted laterally to receive the wire line and includes fastener means for holding the centralizer in a selected place along the line with the aid of stop means fixed to the line crosswise of the centralizer slot.
申请公布号 US3692109(A) 申请公布日期 1972.09.19
申请号 USD3692109 申请日期 1970.10.28
申请人 BOBBY W. GRAYSON 发明人 BOBBY W. GRAYSON
分类号 E21B17/10;(IPC1-7):E21B17/10 主分类号 E21B17/10
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