.~.~ Having a shape retaining internal form (e.g., plate, wire frame, crease retainer, etc.) {1}
175.5
.~.~.~ For brim
DEFINITION
Classification: 2/175.5
For brim:
(under subclass 175.4) Head covering wherein the form is configured to impart a predetermined shape to the horizontally extending head encircling brim of the head covering.