Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Target
Patent
1977-05-16
1979-03-06
Grieb, William H.
Amusement devices: games
Aerial projectile game; game element or accessory therefor...
Target
35 22A, 273 1R, G09B 1918
Patent
active
041423054
ABSTRACT:
A teaching aid for accounting comprising a flat rectangular bookkeeping entry guide bearing accounting indicia. A plurality of chips are provided, shaped to fit into recesses in the entry guide. A plurality of account cards are also provided, along with labels for each card. The account cards also have recesses shaped to receive the entry chips.
REFERENCES:
patent: 1234743 (1917-07-01), Ellis
patent: 1415278 (1922-05-01), Tod
patent: 1611274 (1926-12-01), Larson
patent: 3235263 (1966-02-01), Smith
patent: 3889395 (1975-06-01), Zegel
Alamia Salvatore A.
Grieb William H.
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