发明名称 Kickover tool with pivot arm retraction means
摘要 A kickover tool of the 90-degree type for installing well flow control devices in and removing such devices from offset receptacles of side pocket mandrels in wells, the kickover tool having a body, and a pivot arm, with tool carrier means attached thereto, pivotally mounted on the body for relative movement between aligned, kickover, and retracted positions, the kickover tool additionally including means not only for releasably retaining the pivot arm in aligned and kickover positions but also in retracted position.
申请公布号 US4452305(A) 申请公布日期 1984.06.05
申请号 US19810293017 申请日期 1981.08.14
申请人 OTIS ENGINEERING CORPORATION 发明人 SCHWENDEMANN, KENNETH L.
分类号 E21B23/03;(IPC1-7):E21B23/00 主分类号 E21B23/03
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