Block puzzle

Details Block puzzle Block puzzle

1993-10-06

1995-04-11

Grieb, William H.

Amusement devices: games

Puzzles

Take-aparts and put-togethers

273157R, 434159, 434171, A63F 912

Patent

active

054051355

ABSTRACT:
A cubic block puzzle assembled from a plurality of readily separable interfitting puzzle pieces shaped like various letters of the alphabet. The puzzle pieces may also be assembled in a multiplicity of other ways to produce fanciful representations of familiar objects, birds, animals, building structures, vehicles and imaginative.

REFERENCES:
patent: 3235975 (1966-02-01), Pierson
patent: 4037846 (1977-07-01), Zeeman
patent: 4198053 (1980-04-01), Rao
patent: 4699602 (1987-10-01), Giorgi
patent: 4784392 (1988-11-01), Johnson et al.

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