发明名称 Apparatus for tensioning a stud and method of doing same
摘要 An apparatus for tensioning a stud and a method for doing same, with the apparatus including a body adapted to be removably mounted with the stud, the body including a first body member and second body member movable with respect thereto, with the second body member having a gripper assembly therewith for gripping the stud as desired, and moving means with the body for moving the second body member with respect to the first body member from a contracted position wherein the gripper assembly engages the stud and in expanded position wherein the gripper assembly tensions the stud.
申请公布号 US4438901(A) 申请公布日期 1984.03.27
申请号 US19820342235 申请日期 1982.01.25
申请人 GRIPPER, INC. 发明人 RENEAU, BOBBY J.;MORRIS, BRUCE E.
分类号 B25B29/02;F16B21/16;(IPC1-7):E21B19/00 主分类号 B25B29/02
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