Educational toy

Details Educational toy Educational toy

1976-12-15

1979-03-13

Shay, F. Barry

A63H 3308

Patent

active

041434811

ABSTRACT:
An educational toy comprised of a kit of parts, and including blocks having slots in their faces, and resilient strips to fit into the slots and adapted to be retained in the slots by bending of the strips.

REFERENCES:
patent: 669029 (1901-02-01), Faller
patent: 1281856 (1918-10-01), Shaw
patent: 2722772 (1955-11-01), Steanes
patent: 3032919 (1962-05-01), Amsler
patent: 3803754 (1974-04-01), Fischer
patent: 3830011 (1974-08-01), Ochrymowich

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