Building word blocks

Details Building word blocks Building word blocks

1995-05-24

1996-09-10

Hafer, Robert A.

Amusement devices: toys

Construction toy

Interfitting elements

446125, 434171, 434172, A63H 3308

Patent

active

055540627

ABSTRACT:
A toy educational building block set having alphabetical and other indicia for word building. The building blocks are adapted to have letter units selectively secured to their surfaces to form alphabetical blocks.

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patent: 5306198 (1994-04-01), Forman
patent: 5354224 (1994-10-01), Ishiyama
patent: 5417604 (1995-05-01), Rafelman

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