US PATENT SUBCLASS 220 / FOR 140
.~.~ Water or steam (220/428)
Current as of:
June, 1999
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220 /
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RECEPTACLES
FOR 127
DF
MULTILAYER BARRIER STRUCTURE (220/415)
{23}
FOR 138
DF
.~ Fluid-filled space between layers (fluid other than "dead" air) (220/426) {2}
FOR 140
.~.~ Water or steam (220/428)
DEFINITION
Classification: 220/FOR.140
Water or steam:
Foreign art collections including a container wherein the fluid is water or steam.