Did Monkeys Invent the Monkey Wrench?: Hardware Stores and Hardware Stories
First wrench was patented this day - This Day in Patent History - Patent Yogi LLC
Pipe wrench - Wikipedia
Johan Petter Johansson - Wikipedia
Everything you need to know about the Adjustable Spanner - Toolstop
Jack Johnson and the Wrench - 2005 - Question of the Month - Jim Crow Museum
Did Monkeys Invent the Monkey Wrench?: Hardware Stores and Hardware Stories
Johan Petter Johansson - Adjustable pipe wrench - Tekniska museet
The forgotten story of 'America's most famous tool' - The Boston Globe
Worcester Historical Museum - “Worcester is Everywhere!” Look in your family toolbox…do you have a monkey wrench? Since its invention in the 1840s by Worcester's own Coes brothers, Loring and Aury, their
Don Rastall's invention, the iconic S12 wrench, has made life easier for thousands of miners - Sudbury News
The soldier who invented the monkey wrench | Soldier's Tales
Daily Black History Facts - April 18, 1922: Jack Johnson received a patent for his improvement to the monkey wrench. While Johnson was in Leavenworth Federal Prison in Kansas, he found a
History and Origin of Wrenches and Ratchets – Haus of Tools
Everything You Need to Know About Adjustable Spanners | Heamar
Capital Plumbing on X: "Did You Know? 🤔 Solymon Merrick patented the first wrench in 1835. Another patent was granted to Daniel C. Stillson, a steamboat fireman, for a wrench in 1870.
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All About the Stillson Wrench | This Old House - YouTube
Monkey wrench - Wikipedia
