(under subclass 353) Subject matter including a covering for the inner surface of the tank or a receptacle placed close to the tank inner surface to minimize tank sweating.
(1) Note. This subclass includes tank liners, per se.
SEE OR SEARCH CLASS
220, Receptacles,
23.9, 62.21, 574.3, 495.01+, and 908.1+ for a receptacle having a liner.
229, Envelopes, Wrappers, and Paperboard Boxes,
117.27+, and 164.2 for a paperboard box having a lining.
