Amusement devices: games – Chance devices – Lot mixers and dispensers
Patent
1982-06-14
1983-09-13
Shapiro, Paul E.
Amusement devices: games
Chance devices
Lot mixers and dispensers
A63F 704
Patent
active
044037759
ABSTRACT:
A random number selector has a compartment that accommodates balls of two contrasting colors, e.g., black and white. Overlying the compartment is a window on which are marked indicia to be selected, e.g., numbers. The indicia also are black. Certain of the numbers are masked and rendered invisible by the black balls located behind them. The numbers to be selected are highlighted by the color-contrasting white balls.
REFERENCES:
patent: 526946 (1894-10-01), Schleininger
patent: 3289321 (1966-12-01), Sussman
patent: 3435541 (1969-04-01), Tacey
patent: 4368887 (1983-01-01), Gamble
LaBarre James A.
McBurney Peter
Shapiro Paul E.
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