US PATENT SUBCLASS 434 / 406
.~ Jigsaw elements having indicia thereon

Current as of: June, 1999
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434 /   HD   EDUCATION AND DEMONSTRATION

365  DF  MEANS FOR DEMONSTRATING APPARATUS, PRODUCT, OR SURFACE CONFIGURATION, OR FOR DISPLAYING EDUCATION MATERIAL OR STUDENT'S WORK {37}
406.~ Jigsaw elements having indicia thereon

DEFINITION

Classification: 434/406

Jigsaw elements having indicia thereon:

(under subclass 365) Subject matter including irregularly cut pieces that fit together and have markings such as letters or numbers thereon.