US PATENT SUBCLASS 220 / 816
.~.~.~ Pivotable about axis at right angle to plane of closure
Current as of:
June, 1999
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220 /
HD
RECEPTACLES
200
DF
CLOSURES
{45}
810
DD
.~ Pivotable, (e.g., hinged) {13}
811
DD
.~.~ Pivotable and slidable {2}
816
.~.~.~ Pivotable about axis at right angle to plane of closure