US PATENT SUBCLASS 434 / 428
.~ Pictorial demonstration or display
Current as of:
June, 1999
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434 /
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EDUCATION AND DEMONSTRATION
365
DF
MEANS FOR DEMONSTRATING APPARATUS, PRODUCT, OR SURFACE CONFIGURATION, OR FOR DISPLAYING EDUCATION MATERIAL OR STUDENT'S WORK
{37}
428
.~ Pictorial demonstration or display
DEFINITION
Classification: 434/428
Pictorial demonstration or display:
(under subclass 365) Subject matter wherein an exhibiting means includes a picture.
