<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31350054</termId><termName>thumb wheels</termName><termType>PT</termType><termNote><![CDATA[ Disc-shaped wheels on lighting device burners at the outer end of a shaft by means of which the shaft and its wick wheel or wheels can be turned manually; in some burners a simple loop of the shaft replaces the wheel. ]]></termNote><termCreatedDate>2026-03-30 20:34:28</termCreatedDate><relation><relationType>UF</relationType><termId>31350055</termId><termName>thumb screws</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31350056</termId><termName>thumb wheel</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31350057</termId><termName>thumbscrews</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31350058</termId><termName>thumbwheels</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31350059</termId><termName>wheels, thumb</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31323391</termId><termName>lighting device components</termName><termType>PT</termType></relation></term>  </Zthes>