| 发明名称 |
METHOD OF CONTINUOUSLY CORRECTING A TRACK POSITION |
| 摘要 |
In track leveling and/or lining with a continuously advancing track tamper, the tamping tools are continuously moved relative to the continuously advancing machine frame in synchronization with the machine advance in such a manner that the tamping tools are held in respective cribs while they tamp the ballast.
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| 申请公布号 |
US3687081(A) |
申请公布日期 |
1972.08.29 |
| 申请号 |
USD3687081 |
申请日期 |
1970.06.22 |
| 申请人 |
FRANZ PLASSER;JOSEF THEURER |
发明人 |
FRANZ PLASSER;JOSEF THEURER |
| 分类号 |
E01B27/16;E01B27/13;E01B27/17;E01B29/04;(IPC1-7):E01B27/17 |
主分类号 |
E01B27/16 |
| 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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