Variable block puzzle and container

Details Variable block puzzle and container Variable block puzzle and container

1977-08-29

1979-12-11

Oechsle, Anton O.

Amusement devices: games

Puzzles

Take-aparts and put-togethers

46 25, A63F 910

Patent

active

041779932

ABSTRACT:
A puzzle which can be manufactured in several different versions, each version including a box that is open on top and containing nine blocks that must interfit a specific way so to fit into the box, and a separately purchasable expansion kit of four additional blocks for use in substitution of four blocks in the original puzzle so to vary the puzzle solution; the purchases kit being sold also with a drawer in which the unused four blocks and the puzzle box can be neatly stored together.

REFERENCES:
patent: 1531542 (1925-03-01), Cogshall
patent: 1967496 (1935-01-01), Springborn
patent: 2472363 (1949-06-01), Blackinton
patent: 2738594 (1956-03-01), Swingle
patent: 3410021 (1968-11-01), Patterson
patent: 3637217 (1972-01-01), Kent
patent: 3672681 (1972-06-01), Wolf
patent: 3909003 (1975-09-01), Rabinovich

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