<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31439490</termId><termName>single bottom seams</termName><termType>PT</termType><termNote><![CDATA[ Sheet metal bottom seam in which only the bottom edge is turned, and then locked into an opposing sheet with a simple bent edge. ]]></termNote><termCreatedDate>2026-03-30 20:58:28</termCreatedDate><relation><relationType>UF</relationType><termId>31439491</termId><termName>seams, single bottom</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31439492</termId><termName>single bottom seam</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31414163</termId><termName>metal seams</termName><termType>PT</termType></relation></term>  </Zthes>