Education and demonstration – Business or economics – Coin or currency identification or counterfeit detection
Patent
1982-04-19
1984-01-24
Grieb, William H.
Education and demonstration
Business or economics
Coin or currency identification or counterfeit detection
46 39, 133 5B, 434259, G09B 1900, A63H 3330, G07D 100
Patent
active
044273894
ABSTRACT:
A toy of an educational nature including a plurality of receptacles in a supporting frame respectively for toy coins of different sizes and arranged to be received only in one of the receptacles as controlled by the size of the entrance opening for that particular coin. The value of the coins are prominently shown on the respective toy coins and such values are also shown adjacent the entrance openings. Ejector mechanism also is included to effect removal of the coins from the respective receptacles.
REFERENCES:
patent: 188505 (1877-03-01), Fisher
patent: 530997 (1894-12-01), Kraump
patent: 1226181 (1917-05-01), Bruhn
patent: 3488864 (1970-01-01), McManus
Arco Industries Ltd.
Grieb William H.
Just C. Hercus
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