John Arthur Johnson (March 31, 1878 – June 10, 1946), nicknamed the “Galveston Giant”, was an American boxer who, at the height of the Jim Crow era, became the first African-American world heavyweight boxing champion (1908–1915).
Jack Johnson (boxer)
|Johnson in 1915|
Did Jack Johnson invent the wrench?
- In February 2005, the Jim Crow Museum published a brief history of the wrench in an attempt to answer a question about Jack Johnson and his 1922 patent: Did Jack Johnson invent the wrench? Jack Johnson, the first Black heavyweight boxing champion, patented a wrench (U.S. patent #1,413,121) on April 18, 1922.
Who created the pipe wrench?
Stillson (1826-1899), a mechanic at the Walworth Company, in Cambridge, Massachusetts, created the first such wrench. On October 12, 1869, U.S. patent #95,744 was issued to Stillson. On 17 August 1888, the Swedish inventor Johan Petter Johansson (1853-1943) took out his first patent on the adjustable pipe wrench.
Who invented the combination wrench?
In the 1930’s, Morris introduced the first line of combination wrenches to the market.
What’s the real name for a monkey wrench?
These are also known as a Ford wrench owing to this type of wrench being included in the tool kit supplied with every Ford Model A. They are still used by aircraft technicians, mainly when large but low torque fasteners are involved.
Where did the phrase monkey wrench come from?
Hall sent a clip from World Wide Words, an etymology website, which suggested that the wrench got its animalistic moniker because it was similar to a “key wrench,” but was different enough to be called a “non-key” wrench. That awkward phrasing was then corrupted to “monkey wrench.”
Who invented the adjustable pipe wrench?
In 1891, JP Johansson took out a patent on a spanner with two movable jaws. One year later, he improved the tool, and it became today’s adjustable spanner.
Who made the first crescent wrench?
Although the term “crescent wrench” is thrown around as though it were a type of tool, crescent wrenches got their name from the Crescent Tool Company in the early 1900s. It was first created by inventor Karl Peterson, although a wrench by the Swedish company BAHCO may have inspired Peterson’s design.
Is Proto made in the USA?
They’re the top hand tool brand for automotive and industrial workers. In addition, Proto hand tools are made in the USA to ensure the highest quality and most durability in the industry Every Proto tool has gone through rigorous testing to ensure it won’t fail on the job.
Who makes Mactools?
Mac Tools manufactured tools are produced in various Stanley Black & Decker facilities across the world. Mac Tools USA hardline tools are manufactured in their partner plant of Proto Dallas. Their primary distribution centre is located in Hilliard, Ohio, United States.
Where are Blackhawk tools made?
Blackhawk ratcheting combos (as with any Blackhawk item that contains a ratcheting mechanism) are made in Taiwan. They are nice, sturdy, wrenches, and holding them in your hand you can feel the heft when compared to the new China sourced Gearwrenches.
What is a spud wrench?
A spud wrench is a wrench with an adjustable or standard box wrench on one end and a tapered spike on the other. The spike can be used to line up bolt holes when installing pipe fittings, doing automotive work or—in the case of iron workers—for lining up bolt holes in girders and beams.
Why do they call it a bobbejaan spanner?
“Bobbejaan” is the Afrikaans term for a baboon. In Zimbabwe it was usually known by an Anglicized version of the Afrikaans name.” …but that is not a pipe wrench, its a shifting spanner. Yes, “bobbejaan” means baboon in Afrikaans & that tool is named after it.
What is a wrench slang for?
feeling If you say that leaving someone or something is a wrench, you feel very sad about it.