发明名称 Locking device for excavating equipment
摘要 A C-clamp and wedge for releasably locking a slip-over adapter to the lip of a shovel dipper or like piece of excavating equipment wherein the serratons on the wedge are interlocked with serrations on a resilient lock member received within the clamp and uniquely stabilized by confining sidewalls on the clamp.
申请公布号 US4267653(A) 申请公布日期 1981.05.19
申请号 US19800112160 申请日期 1980.01.16
申请人 ESCO CORPORATION 发明人 HAHN, FREDERICK C.;JONES, LARREN F.
分类号 E02F9/28;(IPC1-7):E02F9/28 主分类号 E02F9/28
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