at least one branch passage coupled to and fed with pressurized exterminating liquid by said distribution trunk tube, said branch passage extending generally horizontally along a wall and being disposed proximate a floor adjoining the wall, said branch passage having a plurality of small generally outwardly directed apertures piercing its wall at intervals along its length to effect nozzles through which pressurized exterminating liquid is dispensed, said {HEAD ~ branch passage} being integrated within {TAIL ~ a length} of trim adapted to improve the appearance of the junction between the wall and the adjoining floor 
integrated within
at least one branch passage coupled to and fed with pressurized exterminating liquid by said distribution trunk tube , said branch passage extending generally horizontally along a wall and being disposed proximate a floor adjoining the wall , said branch passage having a plurality of small generally outwardly directed apertures piercing its wall at intervals along its length to effect nozzles through which pressurized exterminating liquid is dispensed , said { HEAD ~ branch passage } being integrated within { TAIL ~ a length } of trim adapted to improve the appearance of the junction between the wall and the adjoining floor
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