The groove structure of the square

Abstract

1. The name of this design product: groove structure of square ruler. 2. Purpose of this design product: used for decoration of square ruler tools. 3. The design highlights of this design product lie in the pattern design of the square tool. 4. The picture or photo that best illustrates the key points of the design: use a state diagram. 5. Other situations that require explanation Component description: Component 1 is a square, and component 2 is a limiter. 6. Other circumstances that require explanation: This design is a partial design, in which the part indicated by the solid line is the part for which protection is applied for.

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