发明授权
US3847037A Duct joining tool 失效
DUCT JOINING工具

  • 专利标题: Duct joining tool
  • 专利标题(中): DUCT JOINING工具
  • 申请号: US37342573
    申请日: 1973-06-25
  • 公开(公告)号: US3847037A
    公开(公告)日: 1974-11-12
  • 发明人: FOX E
  • 申请人: FOX E
  • 专利权人: E Fox
  • 当前专利权人: E Fox
  • 优先权: US37342573 1973-06-25
  • 主分类号: B25B7/02
  • IPC分类号: B25B7/02 B25B27/16 B25B7/00
Duct joining tool
摘要:
A duct joining tool in the form of a pair of pliers having convexly shaped duct engaging flanges mounted to the outer extremities of the work engaging portion thereof.
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