| 发明名称 |
Threshold cart for flat glass forming apparatus and method of use |
| 摘要 |
In a flat glass melting and forming installation, the threshold between a melting furnace and a forming chamber is supported on movable cart means to expedite installation and removal of the threshold.
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| 申请公布号 |
US4328021(A) |
申请公布日期 |
1982.05.04 |
| 申请号 |
US19800211168 |
申请日期 |
1980.11.28 |
| 申请人 |
PPG INDUSTRIES, INC. |
发明人 |
WEHNER, GEORGE O.;SCHULTZ, STEPHEN J.;ZITO, RONALD R. |
| 分类号 |
C03B18/04;C03B18/16;(IPC1-7):C03B18/16 |
主分类号 |
C03B18/04 |
| 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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