ridge board

Abstract

The article relating to the present design (hereinafter referred to as "the Article") is a levee board that is widely used as a partition for paddy fields, soil retaining for fields, root barrier for vegetable gardens, and enclosure for compost, and is used by being inserted into the soil. The Article has a pair of engaging female pieces with a substantially C-shaped cross-section on one of its left and right ends, and an engaging male piece on the other end that fits into the engaging female piece. As shown in the reference perspective view illustrating the state of use, the Article can be used over a wide area by connecting multiple Articles together.

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