Lottery ball shuffling device and drawing machine equipped with said device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 14, 2000
Grant Date -
N/A
app pub date -
Nov 16, 1998
filing date -
Nov 17, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
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.
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Family
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Cited Art Landscape
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