Antique Massey Harris MH Z435 Open End Tractor Wrench

Massey-Harris was a prominent Canadian agricultural machinery company that evolved from a small 1847 blacksmith shop in Newcastle, Ontario. Growing into an international powerhouse, it revolutionized farming by introducing the first self-propelled combine and mass-produced four-wheel-drive tractor, before eventually merging into the globally recognized Massey Ferguson. More info at

• https://www.farmcollector.com/equipment/storied-history-of-massey-harris-co-zmiz15augzhur/
• https://www.agriculture.com/how-massey-harris-finally-entered-the-tractor-market-after-years-of-setbacks-11933085
• https://en.wikipedia.org/wiki/Massey_Ferguson
• https://www.masseyferguson.com/en_us/discover-mf/news/news/mf-founders.html
• https://livinghistoryfarm.org/farming-in-the-1950s/machines/massey-ferguson/