US PATENT SUBCLASS 119 / 534
.~.~.~ Fumes utilization
Current as of:
June, 1999
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119 /
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ANIMAL HUSBANDRY
416
DF
CONFINING OR HOUSING
{11}
531
DF
.~ Poultry perch {1}
532
DF
.~.~ Anti-vermin (e.g., trap, etc.) {4}
534
.~.~.~ Fumes utilization
DEFINITION
Classification: 119/534
Fumes utilization:
(under subclass 532) Subject matter including means for using insecticide to produce an insect killing vapor to penetrate and protect roosting poultry.