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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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