| 发明名称 |
Blast gate |
| 摘要 |
A wafer damper assembly formed of a thin, flat, polymeric annulus with a central opening receiving a polymeric wafer baffle. The baffle has a non-circular transverse passage receiving a cooperative shaft pivoted in the flat annulus, with a lockable quadrant handle on one end of this shaft.
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| 申请公布号 |
US4473212(A) |
申请公布日期 |
1984.09.25 |
| 申请号 |
US19830534673 |
申请日期 |
1983.09.22 |
| 申请人 |
HASTINGS REINFORCED PLASTICS, INC. |
发明人 |
KENSINGTON, KENNETH L.;BURGHDOFF, WILLIAM H.;KEELER, DALE L. |
| 分类号 |
F16K1/22;F16K27/02;(IPC1-7):F16K51/00 |
主分类号 |
F16K1/22 |
| 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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