<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31458017</termId><termName>concealed hinges</termName><termType>PT</termType><termNote><![CDATA[ Door hinges that are visible when the door is open but concealed when the door is closed. Distinguished from "invisible hinges" which are completely concealed, from the outside, whether the door is open or closed. ]]></termNote><termCreatedDate>2026-03-30 21:03:17</termCreatedDate><relation><relationType>UF</relationType><termId>31458018</termId><termName>blind hinges</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31458019</termId><termName>concealed hinge</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31458020</termId><termName>hinges, blind</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31458021</termId><termName>hinges, concealed</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31439303</termId><termName>hinges by visibility</termName><termType>PT</termType></relation></term>  </Zthes>