发明名称 |
SCALLOPED CLOSING WHEEL FOR A SEEDING MACHINE |
摘要 |
A closing wheel for an agricultural seeding machine. The closing wheel comprises a circular disc having a series of radially extending scallops or cavities on the furrow facing side of the closing wheel. The scallops or cavities extend to the circumferential edge of the disc forming a wavy or castellated edge. The circumferential edge is beveled away from the furrow facing side of the closing wheel. The disc is also provided with a central aperture for receiving a bearing assembly for rotatively mounting the disc onto a planter frame.
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申请公布号 |
CA2143476(C) |
申请公布日期 |
1999.01.12 |
申请号 |
CA19952143476 |
申请日期 |
1995.02.27 |
申请人 |
DEERE & COMPANY |
发明人 |
OTT, DAVID FREDRICK;YODER, ALFRED DEAN |
分类号 |
A01C5/06;(IPC1-7):A01C5/06 |
主分类号 |
A01C5/06 |
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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