US PATENT SUBCLASS 493 / 903
.~ Insulated thermally

Current as of: June, 1999
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493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

901  DF  RIGID CONTAINER {10}
903.~ Insulated thermally

DEFINITION

Classification: 493/903

Insulated thermally:

(under subclass 901) Operation involving the construction of a receptacle having a wall specifically intended to resist the flow or heat therethrough.