FIG. 1 is a perspective of a push button ring mechanism having rectilinear binder rings;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side elevational view of the mechanism, the left side elevational view of the mechanism being a mirror image thereof;
FIG. 5 is a rear end view of the mechanism; and,
FIG. 6 is a front end view of the mechanism.
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