<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31445234</termId><termName>felt-tip pens</termName><termType>PT</termType><termNote><![CDATA[ Pens with points made of porous materials, including or resembling felt, and a reservoir of ink in the handle. They became commercially available during the 1960s. In such pens a synthetic polymer of controlled porosity transfers ink from the reservoir to the writing surface. They are used for lettering, drawing, and writing on a variety of surfaces. ]]></termNote><termCreatedDate>2026-03-30 20:59:54</termCreatedDate><relation><relationType>UF</relationType><termId>31445235</termId><termName>felt pens</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31445236</termId><termName>felt tip pens</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31445237</termId><termName>felt-tip markers</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31445238</termId><termName>felt-tip pen</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31445239</termId><termName>felt-tipped pens</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31445240</termId><termName>fiber-tip pens</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31445241</termId><termName>fibre-tip pens</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31445242</termId><termName>marker pen</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31445243</termId><termName>pens, felt-tip</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31445244</termId><termName>soft-tip pens</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31420928</termId><termName>pens</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31445231</termId><termName>markers</termName><termType>PT</termType></relation></term>  </Zthes>