.~.~ Hinge cooperating with aperture or channel in base
DEFINITION
Classification: 40/535
Hinge cooperating with aperture or channel in base:
(under subclass 530) Device wherein the hinge for the display items includes a portion or element which engages a through opening or trough-like groove in a support.
SEE OR SEARCH THIS CLASS, SUBCLASS:
534, for a similar device wherein the hinge cooperates with channels of a support to position the display items in overlapped relation.