发明授权
US5068986A Excavating tooth point particularly suited for large dragline buckets 失效
挖掘牙点特别适合大型铲斗

  • 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
  • 申请号: US574799
    申请日: 1990-08-30
  • 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
Excavating tooth point particularly suited for large dragline buckets
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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