US PATENT SUBCLASS 220 / FOR 153
.~ Including a corrugated layer (220/441)

Current as of: June, 1999
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220 /   HD   RECEPTACLES

FOR 127  DF  MULTILAYER BARRIER STRUCTURE (220/415) {23}
FOR 153.~ Including a corrugated layer (220/441) {2}
FOR 154  DF  .~.~> Metallic corrugated (220/442)
FOR 155  DF  .~.~> Coextensively bonded (220/443)

DEFINITION

Classification: 220/FOR.153

Including a corrugated layer:

Foreign art collections including a container wherein at least one ply or lamina has a generally sinusoidal cross-section form.