| 发明名称 |
Removable sidewall for a molded spiral chute |
| 摘要 |
A plurality of spiral sidewall sections are provided and are connected to the center support pole of a spiral chute which is used to transport articles from an upper location to a lower location to provide a sidewall located between the original sidewall of the spiral chute and the center support pole.
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| 申请公布号 |
US5598914(A) |
申请公布日期 |
1997.02.04 |
| 申请号 |
US19950428375 |
申请日期 |
1995.04.25 |
| 申请人 |
PORTEC, INC. |
发明人 |
SULZER, JAMES E.;IVEY, JOHN |
| 分类号 |
B65G11/20;(IPC1-7):B65G11/00 |
主分类号 |
B65G11/20 |
| 代理机构 |
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