US PATENT SUBCLASS 249 / 133
.~.~ Constructed to include an ambient air space


Current as of: June, 1999
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249 /   HD   STATIC MOLDS

117  DF  CONTAINER-TYPE MOLDING DEVICE {14}
119  DF  .~ Plural article forming mold, or molds with community feature {7}
133.~.~ Constructed to include an ambient air space


DEFINITION

Classification: 249/133

(under subclass 119) Apparatus constructed to allow a heat exchange between and around molding cavities.

SEE OR SEARCH THIS CLASS, SUBCLASS:

79+, for molding apparatus having means to confine the heat exchange medium.

111+, for a molding apparatus having a heat conductor or insulator.