Amusement devices: games – Board games – pieces – or boards therefor – Lotto or bingo type
Patent
1983-03-15
1984-11-20
Skogquist, Harland S.
Amusement devices: games
Board games, pieces, or boards therefor
Lotto or bingo type
A63F 306
Patent
active
044835388
ABSTRACT:
A translucent intermediate sheet having a standard array of bingo numbers is sandwiched between transparent top and bottom sheets. Alterations to the card, such as by a cheater, to permit changing, adding or rearranging bingo numbers can be seen through the sheets.
REFERENCES:
patent: 857590 (1907-06-01), Branch
patent: 2192825 (1940-03-01), Carney
patent: 2491257 (1949-12-01), Fawkes
patent: 3383112 (1968-05-01), Crozier
patent: 3663020 (1972-05-01), Moore
Koppen Earl L.
Winters Douglas E.
Beach Robert W.
Brown Ward
Koppen Earl L.
Skogquist Harland S.
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