US PATENT SUBCLASS 119 / 672
.~ Duster
Current as of:
June, 1999
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119 /
HD
ANIMAL HUSBANDRY
650
DF
ANTIVERMIN TREATING OR CLEANING
{6}
672
.~ Duster
DEFINITION
Classification: 119/672
Duster:
(under subclass 650) Device adapted to cause powder to engage an animal.