US PATENT SUBCLASS 220 / FOR 133
.~.~ With intermediate insulating means (220/421)

Current as of: June, 1999
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220 /   HD   RECEPTACLES

FOR 127  DF  MULTILAYER BARRIER STRUCTURE (220/415) {23}
FOR 132  DF  .~ Evacuated space between layers (220/420) {3}
FOR 133.~.~ With intermediate insulating means (220/421) {2}
FOR 134  DF  .~.~.~> Fluent material (220/422)
FOR 135  DF  .~.~.~> Plus distinct reflector means (220/423)

DEFINITION

Classification: 220/FOR.133

With intermediate insulating means:

Foreign art collections including a container including heat transfer inhibiting material or structure between the two plies in addition to the evacuated space.