US PATENT SUBCLASS 220 / FOR 171
.~.~.~ Hot water boiler-type (220/459)

Current as of: June, 1999
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220 /   HD   RECEPTACLES

FOR 127  DF  MULTILAYER BARRIER STRUCTURE (220/415) {23}
FOR 166  DF  .~ Specified coated or impregnated layer (e.g., dipped, sprayed) (220/454) {3}
FOR 169  DF  .~.~ Specified nonmetal coating (220/457) {2}
FOR 171.~.~.~ Hot water boiler-type (220/459)

DEFINITION

Classification: 220/FOR.171

Hot water boiler-type:

Foreign art collections including a container wherein a disclosed utility for the receptacle is to hold water during or after heating.