| 发明名称 |
Material dispenser having a positive shutoff mechanism |
| 摘要 |
A replaceable auger assembly includes a body having at least one material inlet defined therein and an auger disposed within the body. The auger includes a helical portion disposed about a shaft portion and a positive shutoff mechanism. The positive shutoff mechanism is configured to selectively close the material inlet.
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| 申请公布号 |
US2005150914(A1) |
申请公布日期 |
2005.07.14 |
| 申请号 |
US20040754404 |
申请日期 |
2004.01.08 |
| 申请人 |
|
发明人 |
COLBURN WILLIAM S.;STRECKER TIMOTHY;RAPP GERALD V. |
| 分类号 |
B01F7/08;B01F15/00;B05C5/02;F04D3/02;F04D9/00;(IPC1-7):B65D88/54 |
主分类号 |
B01F7/08 |
| 代理机构 |
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代理人 |
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| 主权项 |
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