| 发明名称 |
Tine and tine and hub assembly |
| 摘要 |
An improved tine has a bevel on the outer side and a smooth hard surface on the inner side and, together with an improved split tine hub, provides an improved multiple tine and hub assembly with increased durability and power efficiency.
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| 申请公布号 |
US4467874(A) |
申请公布日期 |
1984.08.28 |
| 申请号 |
US19820403290 |
申请日期 |
1982.07.30 |
| 申请人 |
THE EVERSMAN MFG. COMPANY |
发明人 |
WITTROCK, MICHAEL C. |
| 分类号 |
A01B33/02;A01B33/08;A01B73/04;(IPC1-7):A01B33/10 |
主分类号 |
A01B33/02 |
| 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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