发明授权
- 专利标题: Excavating tooth point particularly suited for large dragline buckets
- 专利标题(中): 挖掘牙点特别适合大型铲斗
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申请号: US574799申请日: 1990-08-30
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公开(公告)号: US5068986A公开(公告)日: 1991-12-03
- 发明人: Larren F. Jones
- 申请人: Larren F. Jones
- 申请人地址: OR Portland
- 专利权人: Esco Corporation
- 当前专利权人: Esco Corporation
- 当前专利权人地址: OR Portland
- 主分类号: E02F9/28
- IPC分类号: E02F9/28
摘要:
An excavating tooth point having a pin receiving opening, a cavity in the point in communication with the opening and a resilient lock for the pin in the cavity.
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