发明名称 |
Clamshell bucket apparatus and method of using same |
摘要 |
A single line clamshell bucket apparatus having new and improved guided automatic latching means for effecting positive operation while raising, lowering and operating the bucket apparatus for picking up and dumping a load.
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申请公布号 |
US4174131(A) |
申请公布日期 |
1979.11.13 |
申请号 |
US19780898922 |
申请日期 |
1978.04.21 |
申请人 |
MCGINNES MFG CO ROYCE EQUIPMENT CO DIV |
发明人 |
GREGG, RICHARD E |
分类号 |
B66C3/06;(IPC1-7):B66C3/10 |
主分类号 |
B66C3/06 |
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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