Invention Grant
US09573014B2 Center mass bell apparatus and methods of using same 有权
中心质量钟设备及其使用方法

Center mass bell apparatus and methods of using same
Abstract:
A center mass bell apparatus, comprising: a main body shaped substantially like a hollow sphere with spherical caps removed in a same central axis of the body to create two opposing openings and where the main body is balanced in at least three dimensions from a center point of the sphere; and, a hand hold traversing centrally through the hollow of the spherical main body.
Public/Granted literature
Information query
Patent Agency Ranking
0/0