发明名称 |
Railway truck side frame wear plate mounting |
摘要 |
A wearplate for a column of a railway freight car side frame is attached by fastener means to a column web and additionally is welded to top and bottom lugs of the column web by weld metal in recesses of said lugs and in recesses of the web which communicate with the lug recesses at the side of the plate which seats against the web.
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申请公布号 |
US4254712(A) |
申请公布日期 |
1981.03.10 |
申请号 |
US19790086932 |
申请日期 |
1979.10.22 |
申请人 |
AMSTED INDUSTRIES INCORPORATED |
发明人 |
O'NEIL, GERALD D. |
分类号 |
B61F1/00;B61F5/12;B61F5/32;(IPC1-7):B61F5/12;B61F5/50;F16D69/04 |
主分类号 |
B61F1/00 |
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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