(under subclass 182.1) Head coverings in which the spacing means, positioned between the head-contacting means and the crown, is either (1) a member sinuously curved in a plane which is substantially parallel to the plane of the opening for the head, or (2) is a member having channels in and coextensive with a face thereof, said channels extending substantially perpendicularly to the plane of the opening for the head.
SEE OR SEARCH THIS CLASS, SUBCLASS:
181.8, for head coverings having a unitary head-engaging member provided with at least one channel in that face adjacent the head, said channel extending substantially perpendicularly to the plane of the opening for the head.
