US PATENT SUBCLASS 40 / 718
.~ Having seal

Current as of: June, 1999
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40 /   HD   CARD, PICTURE, OR SIGN EXHIBITING

700  DF  PICTURE FRAME {29}
718.~ Having seal

DEFINITION

Classification: 40/718

Having seal:

(under subclass 700) Picture frame provided with a means to prevent passage of fluid or impurities (e.g., water, air, or dust) through the frame.