Apparatus for playing a ball game

Details Apparatus for playing a ball game Apparatus for playing a ball game

1989-05-09

1991-02-12

Green, Randall L.

Amusement devices: games

Surface projectile game; game element

Ball games

273118R, 273128A, 273129Q, A63D 302, A63B 7100

Patent

active

049918443

ABSTRACT:
Apparatus for playing a ball game, comprising a playing surface, a plurality of balls having an eccentric distribution of mass, and means for initiating rolling movement of the balls in a way which preserves the orientation of the eccentricity of mass distribution of the ball with respect to a rolling axis thereof.

REFERENCES:
patent: 1048047 (1912-12-01), Curtis
patent: 1674715 (1928-06-01), Caulkins
patent: 2079029 (1937-10-01), Hope
patent: 2277057 (1942-03-01), Bach
patent: 2473087 (1949-06-01), Almasi
patent: 2503393 (1950-04-01), Lamprecht
patent: 2524546 (1950-10-01), Sinclaire
patent: 2905472 (1959-09-01), Kinney, Jr.
patent: 3195267 (1965-07-01), Gehlen
patent: 3647213 (1972-03-01), Baker
patent: 3843129 (1974-10-01), Dietrich

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