| 发明名称 |
Self adjusting constant contact side bearing for railcars |
| 摘要 |
A constant contact side bearing or railcar trucks utilizes wedges or rollers to adjustably separate opposing and converging surfaces of a base member and a vertically biased cap member.
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| 申请公布号 |
US5086707(A) |
申请公布日期 |
1992.02.11 |
| 申请号 |
US19910685044 |
申请日期 |
1991.04.15 |
| 申请人 |
AMSTED INDUSTRIES INCORPORATED |
发明人 |
SPENCER, CHARLES P.;PITCHFORD, TERRY L. |
| 分类号 |
B60G99/00;B61F5/14;F16F7/00 |
主分类号 |
B60G99/00 |
| 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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