US PATENT SUBCLASS 434 / 391
.~ Pen or pencil
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
Terms of Use
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}
391
.~ Pen or pencil
DEFINITION
Classification: 434/391
Pen or pencil:
(under subclass 365) Subject matter relating to a writing instrument.
