发明授权
- 专利标题: Chuck having formed jaws
- 专利标题(中): 夹头形成下颚
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申请号: US409493申请日: 1995-03-23
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公开(公告)号: US5701779A公开(公告)日: 1997-12-30
- 发明人: E. Russell Carter
- 申请人: E. Russell Carter
- 申请人地址: DE Wilmington
- 专利权人: Power Tool Holders Incorporated
- 当前专利权人: Power Tool Holders Incorporated
- 当前专利权人地址: DE Wilmington
- 主分类号: B23B31/10
- IPC分类号: B23B31/10 ; B21K1/76 ; B23B31/12 ; B23B31/173
摘要:
A chuck for use with a manual or powered driver including a nut rotatably mounted on the chuck body and in engagement with the threads of the chuck jaws. Aspects of the chuck Jaws, such as the jaw face, are manipulatively formed by selective redistribution of metal. Formation of the chuck jaws in this manner is distinguishable from jaws formed by prior art machining techniques due to the structural orientation of grain in the metal. Forming of the chuck jaws preferably occurs at low applied temperature, i.e. not exceeding 1000 degrees Fahrenheit.
公开/授权文献
- US4958107A Switching arrangement for HID lamps 公开/授权日:1990-09-18
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