<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31414507</termId><termName>flues</termName><termType>PT</termType><termNote><![CDATA[ Passageways constructed to control drafts in and carry away products of combustion from fireplaces and furnaces. ]]></termNote><termCreatedDate>2026-03-30 20:51:31</termCreatedDate><relation><relationType>UF</relationType><termId>31414508</termId><termName>chimney flues</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31414509</termId><termName>flue</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31414510</termId><termName>flue pipes</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31414511</termId><termName>flues, chimney</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31414512</termId><termName>pipes, flue</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31414513</termId><termName>pipes, smoke</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31414514</termId><termName>smoke pipes</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31414515</termId><termName>smoke-pipes</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31378385</termId><termName>chimney components</termName><termType>PT</termType></relation></term>  </Zthes>