Interengaging rings puzzle

Details Interengaging rings puzzle Interengaging rings puzzle

1975-02-24

1976-07-20

Oechsle, Anton O.

Amusement devices: games

Puzzles

Take-aparts and put-togethers

273160, A63F 912

Patent

active

039703142

ABSTRACT:
A plurality of rings of identical width and diameter, having a rectangular cross-section, include one solid ring and several split rings adapted to be assembled into a coplanar array. Each split ring is provided on each of its opposite faces with one or more generally radial grooves, each matingly engageable with a similar groove on one of the other rings, and also has a throughgoing slot accommodating the solid ring, the latter having a face formed with a groove for each of the remaining rings.

REFERENCES:
patent: 1050141 (1913-01-01), Joy
patent: 1095908 (1914-05-01), Messenger
patent: 1338973 (1920-05-01), Brown
patent: 1972128 (1934-09-01), Bobbroff
patent: 2241490 (1941-05-01), Steinhardt
patent: 3340781 (1967-09-01), See

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