Magnetic jigsaw puzzle

Details Magnetic jigsaw puzzle Magnetic jigsaw puzzle

1978-07-31

1981-03-31

Oechsle, Anton O.

Amusement devices: games

Puzzles

Take-aparts and put-togethers

162160, A63F 910

Patent

active

042589207

ABSTRACT:
A magnetic jigsaw puzzle wherein either the playing board or the play pieces are magnetized and the other is metallic. The method of making magnetized pieces or board comprises mixing iron filings, shredded paper and water with a rust inhibitor in the form of a zinc salt to form a slurry, rolling the slurry, drying the wet mass; printing on the dried sheet; die cutting and packaging.

REFERENCES:
patent: 2002077 (1935-05-01), Darling et al.
patent: 2547948 (1951-04-01), Kornei
patent: 2875045 (1959-02-01), Lurie
patent: 3608906 (1971-09-01), Odier
patent: 3865382 (1975-02-01), Myller

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