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

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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.