| 发明名称 |
FILTER FRAME CONSTRUCTION |
| 摘要 |
A filter assembly including a filter frame with filter medium disposed therein and a border flange arranged to engage the edge of the filter frame, the border flange being clamped to the frame by resilient means inserted between the filter frame and the flange.
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| 申请公布号 |
US3659719(A) |
申请公布日期 |
1972.05.02 |
| 申请号 |
USD3659719 |
申请日期 |
1970.12.07 |
| 申请人 |
AMERICAN AIR FILTER CO. INC. |
发明人 |
KARL L. WESTLIN;WILSON A. WELCH |
| 分类号 |
B01D46/10;B01D46/52;(IPC1-7):B01D46/52 |
主分类号 |
B01D46/10 |
| 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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