发明名称 KICKOVER TOOL
摘要 A kickover tool in which the body and actuator are formed of two elongate members having flat sides held in sliding confronting relationship with a tool carrying arm connected thereto and moved between retracted and extended position in response to relative movement between the body and actuator. A locator key is provided which has spring means urging the key to extended position which is rendered ineffective by relative movement between the body and actuator and then either the same spring or another spring is effective to urge the key towards retracted position.
申请公布号 GB2115039(B) 申请公布日期 1986.05.21
申请号 GB19820035814 申请日期 1982.12.16
申请人 * OTIS ENGINEERING CORPORATION 发明人 TOMMY CHARLES * FOUST
分类号 E21B23/03;(IPC1-7):E21B23/03 主分类号 E21B23/03
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