| 发明名称 |
SPIRAL GROOVED ROLLER MECHANISM |
| 摘要 |
A roller mechanism for a reel mower cutting unit, wherein the roller includes a spiral member fixed with a central tube member. The spiral member includes a radially outer edge portion which rolls in contact with the ground during operation.
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| 申请公布号 |
CA2166822(C) |
申请公布日期 |
1999.06.01 |
| 申请号 |
CA19962166822 |
申请日期 |
1996.01.09 |
| 申请人 |
DEERE & COMPANY |
发明人 |
THORMAN, CHRISTOPHER SCOTT;THIER, RICHARD DAVID;SWENSON, PHILLIP ORLAND |
| 分类号 |
A01D34/62;(IPC1-7):A01D34/62;A01D34/52 |
主分类号 |
A01D34/62 |
| 代理机构 |
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代理人 |
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| 主权项 |
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