发明名称 |
REMOVABLE EYE BOLT FOR LIFTING HEAVY OBJECTS |
摘要 |
A removable eye bolt assembly for lifting heavy objects and in particular large liner sections for rotating ball or roller mills, wherein the eye bolts must be removed when the liners are in use, and must be inserted very securely when used so that they don't come out. The liner sections being lifted are extremely heavy. The liners are usually cast and the present structure shows a connecting device that is safe and secure even though the mounting openings for the device may be cast in place.
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申请公布号 |
US3680906(A) |
申请公布日期 |
1972.08.01 |
申请号 |
USD3680906 |
申请日期 |
1970.10.12 |
申请人 |
PROGRAMMED & REMOTE SYSTEMS CORP. |
发明人 |
KARL E. NEUMEIER |
分类号 |
B66C1/66;(IPC1-7):B66C1/00 |
主分类号 |
B66C1/66 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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