<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31439358</termId><termName>window spring bolts</termName><termType>PT</termType><termNote><![CDATA[ Spring bolts for holding a sliding sash in any desired position, open or shut; used with unbalanced sashes. ]]></termNote><termCreatedDate>2026-03-30 20:58:25</termCreatedDate><relation><relationType>UF</relationType><termId>31439359</termId><termName>bolts, window spring</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31439360</termId><termName>spring bolts, window</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31439361</termId><termName>window spring bolt</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31413808</termId><termName>securing devices</termName><termType>PT</termType></relation></term>  </Zthes>