| 发明名称 |
Rotary type railway car coupler |
| 摘要 |
A rotary type railway car coupler is provided wherein the shank and yoke collar can be assembled only in the proper orientation with respect to one another. Either the shank or yoke collar is provided with a projection and the other is provided with a corresponding groove.
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| 申请公布号 |
US4090614(A) |
申请公布日期 |
1978.05.23 |
| 申请号 |
US19760729050 |
申请日期 |
1976.10.04 |
| 申请人 |
AMSTED INDUSTRIES INCORPORATED |
发明人 |
ALTHERR, RUSSELL GEORGE;KAIM, JOHN WALTER |
| 分类号 |
B61G1/38;B61G7/10;(IPC1-7):B61G1/00 |
主分类号 |
B61G1/38 |
| 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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