发明名称 |
Wheel rake spring assembly |
摘要 |
A lifting force is applied to a wheel rake arm through a spring assembly wherein a coil spring is placed in compression rather than tension. In the preferred embodiment a rod is connected at one end to a rake wheel arm and the free end of the rod extends through a sleeve and then a coil spring which engages a stop at the opposite end of the rod. The sleeve is connected by linkages to an actuating rod.
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申请公布号 |
US6220008(B1) |
申请公布日期 |
2001.04.24 |
申请号 |
US19990285543 |
申请日期 |
1999.04.02 |
申请人 |
ROWSE DAN D.;ROWSE RON A. |
发明人 |
ROWSE DAN D.;ROWSE RON A. |
分类号 |
A01D78/08;(IPC1-7):A01D78/08;A01D80/00 |
主分类号 |
A01D78/08 |
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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