Cover plate (putter center of gravity adjustment)

Abstract

1. Name of the designed product: cover plate (ball club gravity center adjustment). 2. Use of the designed product: used for billiard club gravity center adjustment. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: design 1 rear view. 5. Design 7 rear view is symmetrical with design 7 front view, and design 7 rear view is omitted; design 7 right view is symmetrical with design 7 left view, and design 7 right view is omitted. 6. Design 1 is designated as the basic design.

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