.~.~> With insertable or removable girth-changing units
DEFINITION
Classification: 450/134
Girth adjustment by predetermined increments:
(under subclass 94) Subject matter wherein the circumferential measurement may be altered in previously established units of length.
(1) Note. Characteristically, these units of length are established by rip-out seams in pleats or by inserting, removing or exchanging pieces forming a part of the circumference.