发明授权
- 专利标题： Freeze resistant gate latch
- 专利标题（中）： 防冻闸门
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申请号： US751639申请日： 1985-07-03
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公开(公告)号： US4618175A公开(公告)日： 1986-10-21
- 发明人: Robert W. Smith
- 申请人： Robert W. Smith
- 申请人地址： IL Bloomington
- 专利权人： General Telephone of Illinois
- 当前专利权人： General Telephone of Illinois
- 当前专利权人地址： IL Bloomington
- 主分类号： E05C3/04
- IPC分类号： E05C3/04
摘要：
A latch for securing two fence gates in a closed position includes a pivoted bar which is protected from freezing elements by channeled housings welded or otherwise attached to the gates. The latch can be made on site from readily available metal stock.
公开/授权文献
- US5753986A Explosion proof for electric motor 公开/授权日：1998-05-19
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