A - Human Necessities – 63 – F
Patent
A - Human Necessities
63
F
272/79
A63F 7/04 (2006.01) A63F 9/08 (2006.01)
Patent
CA 1049578
ABSTRACT OF THE DISCLOSURE A clear plastic housing contains a plurality of like spherical balls. The housing takes the form of a plurality of concentric spherical shells that are con- nected together by a plurality of radially extending partitions. The partitions divide the volume between any two neighboring shells into a plurality of arcuate volumes with like radii of curvature and like radial thickness. Each shell that is surrounded by a larger shell bears a plurality of like circular holes in its surface, to connect neighboring volumes in sequence to the spherical volume inside the smallest shell. The diameter of each ball is smaller than the diameter of any holes.
241700
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