发明名称 |
Stone digging attachment for front end loader attachment of a tractor |
摘要 |
A stone digging implement is manufactured as a simple and inexpensive attachment for the front end loader of a tractor. The attachment comprises a frame formed by a pair of horizontal I-beams which support a pair of hooked or pointed tines which extend downwardly from the I-beams for engaging the ground.
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申请公布号 |
US4607441(A) |
申请公布日期 |
1986.08.26 |
申请号 |
US19850729033 |
申请日期 |
1985.04.30 |
申请人 |
NORTON, R. SCOTT |
发明人 |
NORTON, R. SCOTT |
分类号 |
A01B43/00;E02F3/96;E02F5/32;(IPC1-7):A01B43/00 |
主分类号 |
A01B43/00 |
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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