| 发明名称 |
AUTOMATIC LUBRICATING AND COOLING DEVICE FOR TUBE EXPANDER |
| 摘要 |
Automatic lubricating and cooling means for tube expanding equipment utilizing compressed air to distribute vapor over components of a power operated tube expander and to discontinue the flow as an incident to completion of a rolling cycle.
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| 申请公布号 |
US3693387(A) |
申请公布日期 |
1972.09.26 |
| 申请号 |
USD3693387 |
申请日期 |
1970.12.14 |
| 申请人 |
VERNON TOOL CO. LTD. |
发明人 |
MARVIN J. BLACKBURN |
| 分类号 |
B21D39/10;(IPC1-7):B21D39/10 |
主分类号 |
B21D39/10 |
| 代理机构 |
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代理人 |
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