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An electrified table cloth for preventing crawling insects from gaining access to the consumer's food or drink.

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Assignee: Universal Drilling and Cutting Equipment Limited

Location: Sheffield, GB2
No. of patents: 1

Number	Title	Issue Date
5275514	Drill support A portable workpiece-mounted machine tool such as a drill is provided with a permanent-electromagnet attaching unit which has its reversible permanent magnets alternating with nonreversible permanent magnets so that, when electric current is applied to th...	01/04/1994