| 摘要 |
A self-contained window unit adapted to be assembled in an oven door. The window unit comprises at least two glass panes held in spaced parallel relation by a channel-shaped spacer having means engaging the peripheral edge portion of one of the panes, and individual clips or brackets mounted on the spacer and having clip portions engaging the peripheral edge portion of the other pane. The clips may be designed to hold third and fourth glass panes in spaced parallel relation to the first two panes. |
