US PATENT SUBCLASS 119 / 432
.~.~ Having easy cleaning structure
Current as of:
June, 1999
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119 /
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ANIMAL HUSBANDRY
416
DF
CONFINING OR HOUSING
{11}
428
DF
.~ Birdhouse {5}
432
.~.~ Having easy cleaning structure
DEFINITION
Classification: 119/432
Having easy cleaning structure:
(under subclass 428) Subject matter whereby the birdhouse has an assembly which facilitates the removal of extraneous matter such as bird waste and used nesting material.