US PATENT SUBCLASS 229 / 903
.~ Ovenable (i.e., disclosed to be placed in an oven)

Current as of: June, 1999
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229 /   HD   ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES

902  DF  BOX FOR PREPARED OR PROCESSED FOOD {5}
903.~ Ovenable (i.e., disclosed to be placed in an oven)

DEFINITION

Classification: 229/903

Ovenable (i.e., disclosed to be placed in an oven):

(under subclass 902) Subject matter wherein the box is used for holding food in an oven during the heating process.