Lottery ball shuffling device and drawing machine equipped with

Details Lottery ball shuffling device and drawing machine equipped with Lottery ball shuffling device and drawing machine equipped with

1998-11-16

2000-11-14

Graham, Mark S.

Amusement devices: games

Chance devices

Lot mixers and dispensers

273144A, 273144B, 273142HA, A63B 7100

Patent

active

061458368

ABSTRACT:
A device for shuffling objects such as lottery balls is provided, disposed at the base of a generally spherical enclosure of a lottery machine carrying separately identifiable objects, the shuffling device including first and second concentric rotating parts which together form a substantially contiguous support surface for the objects, and the surfaces of which carry substantially radial slender projecting elements which, in operation, are intended to hit the objects, and also including a driver for rotating the first and second parts at speeds which differ in terms of value and/or direction.

REFERENCES:
patent: 2621042 (1952-12-01), Stein et al.
patent: 3810629 (1974-05-01), Yamamoto
patent: 4813676 (1989-03-01), Weatherspoon
patent: 4834385 (1989-05-01), Jackson
patent: 4846476 (1989-07-01), Hanna
patent: 5419557 (1995-05-01), Kirland et al.
patent: 5743526 (1998-04-01), Inoue

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