US PATENT SUBCLASS 40 / 622
.~.~.~ Prong

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

584  DF  SIGNS {26}
618  DF  .~ Interchangeable {2}
620  DF  .~.~ Fastener {3}
622.~.~.~ Prong

DEFINITION

Classification: 40/622

Prong:

(under subclass 620) Device in which a prong or spur projection is used as the means for securing the letter to the background or support.