If you watch AvE videos like I do, his most recent video shows a wrench made in Britain that is stamped "King ****". Although I would kill to get my hands on one of those miners wrenches.
<iframe width="560" height="315" src="https://www.youtube.com/embed/m_wdcS36v-Q" frameborder="0" allowfullscreen></iframe>
King **** is one of the few British tool makers still in business, so you can still buy new, tons of used out there here as well.