<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31420017</termId><termName>helve hammers</termName><termType>PT</termType><termNote><![CDATA[ Power hammers consisting essentially of a heavy head at one end of a lever lifted by power and dropped by its own weight on work that rests on an anvil. ]]></termNote><termCreatedDate>2026-03-30 20:53:08</termCreatedDate><relation><relationType>UF</relationType><termId>31420018</termId><termName>hammer, helve</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31420019</termId><termName>hammers, helve</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31420020</termId><termName>helve hammer</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31385280</termId><termName>metalworking hammers</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31420034</termId><termName>tilt hammers</termName><termType>PT</termType></relation></term>  </Zthes>