发明名称 |
Monobloc points for grooved rails and method for making same |
摘要 |
A method for making monobloc points for a transporation rail is disclosed. The points include a profiled body having a groove for housing a point rail. The method includes selecting a steel bloom having dimensions at least equal to the outer dimensions of the body and machining the steel bloom to define the profiled body.
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申请公布号 |
US5100046(A) |
申请公布日期 |
1992.03.31 |
申请号 |
US19900516297 |
申请日期 |
1990.04.05 |
申请人 |
KIHN S.A.R.L. |
发明人 |
ALLEGRUCCI, JEAN-PIERRE;RISCH, CHARLES |
分类号 |
E01B7/00 |
主分类号 |
E01B7/00 |
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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