US PATENT SUBCLASS 40 / 585
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Current as of: June, 1999
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40 /   HD   CARD, PICTURE, OR SIGN EXHIBITING

584  DF  SIGNS {26}
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DEFINITION

Classification: 40/585

Directory:

(under subclass 584) Device designed to display a plurality of individually removable and replaceable plates or the like, each plate or a group of plates identifying a different unit or person, the function of which is to locate said unit or person, as, for example, an office directory.

(1) Note. Included in this subclass are signs on which the information can be changed, but which require assembly or disassembly to do so.