US PATENT SUBCLASS 220 / 921
.~ Spacing element of unitary construction with one wall

Current as of: June, 1999
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220 /   HD   RECEPTACLES

918  DF  SPACING ELEMENT FOR SEPARATING THE WALLS OF A SPACED-WALL CONTAINER {3}
921.~ Spacing element of unitary construction with one wall

DEFINITION

Classification: 220/921

Spacing element of unitary construction with one wall:

(under subclass 918) Subject matter wherein the spacing element is part of one of the container walls.