| 摘要 |
The security device of the present invention is secured to the floor of a structure adjacent the hinged side of a door to be made secure. The security device has a two piece stopping element which lies parallel to the floor and can be elevated by foot from its storage position to engage against the inner face of the door to prevent the door from being opened beyond a minimum amount and then can be depressed by foot to allow for normal usage of the door.
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