发明名称 |
IMPROVED BLOCK |
摘要 |
<p>A block including first and second generally identical side plates that engage one another and rotatably capture a sheave between them. The side plates may includes interlocking tabs to secure the engagement between the side plates or a separate clip may be used to engage elements of the side plates to secure the plates to each other.</p> |
申请公布号 |
EP2637960(A2) |
申请公布日期 |
2013.09.18 |
申请号 |
EP20110839730 |
申请日期 |
2011.11.14 |
申请人 |
HARKEN, INC. |
发明人 |
LOB, CHARLES, J.;LANGE, KENNETH E. |
分类号 |
B66D3/08;B63H9/06;B66D3/04;F16H55/50 |
主分类号 |
B66D3/08 |
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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