Amusement devices: games – Puzzles – Take-aparts and put-togethers
Patent
1982-09-29
1984-09-04
Oechsle, Anton O.
Amusement devices: games
Puzzles
Take-aparts and put-togethers
A63F 912
Patent
active
044693311
ABSTRACT:
A three dimensional jigsaw comprised of a plurality of single-layered and multi-layered interlocking puzzle pieces which combine to form, when the puzzle is assembled, a plurality of superimposed, concentric planer layers of differing surface area is disclosed. When the puzzle is properly assembled, a continuous homogenous pictoral illustration is displayed on the surface of each visable planar layer of the puzzle.
REFERENCES:
patent: 1964007 (1934-06-01), Parks
patent: 3682479 (1972-08-01), Miller et al.
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