US PATENT SUBCLASS 5 / 484
.~ Waterproof

Current as of: June, 1999
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5 /   HD   BEDS

482  DF  BEDCLOTHING {15}
484.~ Waterproof

DEFINITION

Classification: 5/484

Waterproof:

(under subclass 482) Bed clothing of which at least a part is resistant to passage of liquid therethrough.

SEE OR SEARCH THIS CLASS, SUBCLASS:

699, for waterproof mattresses.

737+, for mattress covers.

939, for microporous materials.