| 发明名称 |
METHOD FOR PURGING AND FILLING MULTIPLE GLAZED UNITS |
| 摘要 |
A method for purging and filling a multiple glazed unit with a fluorocarbon gas in which the unit is supported so that its pore hole is located in an upper disposed region of the unit and, while so supported, the gas is injected into the unit and air is simultaneously displaced therefrom.
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| 申请公布号 |
US3683974(A) |
申请公布日期 |
1972.08.15 |
| 申请号 |
USD3683974 |
申请日期 |
1970.10.08 |
| 申请人 |
PPG IND. INC. |
发明人 |
JOHN L. STEWART;RENATO J. MAZZONI;LESTER F. SCHUTRUM |
| 分类号 |
E06B3/677;(IPC1-7):B65B31/04 |
主分类号 |
E06B3/677 |
| 代理机构 |
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代理人 |
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| 地址 |
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