发明授权
- 专利标题： Wedge for wooden handled tool
- 专利标题（中）： 木制工具楔子
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申请号： US9754申请日： 1979-02-05
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公开(公告)号： US4208148A公开(公告)日： 1980-06-17
- 发明人: Donald W. Biszantz
- 申请人： Donald W. Biszantz
- 申请人地址： MD Glen Burnie
- 专利权人： Easco Tools, Inc.
- 当前专利权人： Easco Tools, Inc.
- 当前专利权人地址： MD Glen Burnie
- 主分类号： B25G3/28
- IPC分类号： B25G3/28
摘要：
A wedge for securing a wooden handle to the head of a tool, the wedge having serrated tapered surfaces and serrated tapered edges and being bent into a U-shape. The wedge has a bight portion laying adjacent the end of the oval-shaped eye of the tool, and has arms lying parallel to the major axis of the oval-shaped eye of the tool.
公开/授权文献
- US5369237A Electrical switch 公开/授权日：1994-11-29
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