| 发明名称 |
RAILWAY COUPLER CORE STRUCTURE FOR INCREASED STRENGTH AND FATIGUE LIFE OF RESULTING KNUCKLE |
| 摘要 |
A finger core for forming the front part of a knuckle for a railcar, said finger core comprising a single opening to form a single rib at the horizontal center line of the resulting knuckle.
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| 申请公布号 |
US2009289024(A1) |
申请公布日期 |
2009.11.26 |
| 申请号 |
US20090470915 |
申请日期 |
2009.05.22 |
| 申请人 |
NIBOUAR F ANDREW;MARCHESE THOMAS A;SELLBERG RONALD P;SMERECKY JERRY R |
发明人 |
NIBOUAR F. ANDREW;MARCHESE THOMAS A.;SELLBERG RONALD P.;SMERECKY JERRY R. |
| 分类号 |
B61G1/00 |
主分类号 |
B61G1/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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