| 发明名称 |
Devices for rotating articles |
| 摘要 |
A device for rotating a plurality of articles is formed with a substantially cylindrical passage, two helical paths being defined along the internal surface thereof; the helical paths are located diametrically opposite one another.
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| 申请公布号 |
US4031764(A) |
申请公布日期 |
1977.06.28 |
| 申请号 |
US19760652531 |
申请日期 |
1976.01.26 |
| 申请人 |
THOMAS HILL ENGINEERING CO. (HULL) LTD. |
发明人 |
CURTIS, SIDNEY |
| 分类号 |
B08B9/20;B65G47/248;(IPC1-7):F16H25/12 |
主分类号 |
B08B9/20 |
| 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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