发明名称 REMOVAL DEVICE FOR THREADED CONNECTING DEVICES
摘要 A removal device (10) for removing difficult to remove threaded connecting devices threaded in a first direction. The device (10) includes a body (12) having a first end (14) and a second end (16), wherein the first end includes an opening (20), which extends toward the second end (16), sized to receive a threaded connecting device and continuously tapers from a first diameter (24) at the first end (14) to a second diameter (26) at the second end (16), wherein the first diameter (24) is larger than the second diameter (26). The opening further includes an internal surface (22) threaded in a direction opposite the first direction. The device (10) further includes structure for rotating the body (12), such rotation causing the internal threading of the removal device (10) to engage the threaded connecting device causing the threaded connecting device to rotate in a direction appropriate for the removal of the threaded connecting device threaded in the first direction.
申请公布号 WO9710926(A1) 申请公布日期 1997.03.27
申请号 WO1996US14831 申请日期 1996.09.20
申请人 HILDEBRAND, DAVID, L. 发明人 HILDEBRAND, DAVID, L.
分类号 B25B13/48;B25B27/18;(IPC1-7):B25B13/50 主分类号 B25B13/48
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