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Jack Johnson, the first Black heavyweight boxing champion, patented a wrench (U.S. patent #1,413,121) on April 18, 1922. His patent was not the first for a wrench. Solymon Merrick of Springfield, Massachusetts, patented the first wrench in 1835.
How do I find a patent number?
Look for a patent number on the product or packaging. Many companies print patent document numbers on their products as public notification of their patent rights. Use the patent number to search and retrieve a copy of the patent from a patent database.
Who patented the first pipe wrench?
On 17 August 1888, the Swedish inventor Johan Petter Johansson (1853-1943) took out his first patent on the adjustable pipe wrench. The Swedish Patent Office issued the patent (SE 5636) again in 1894. The idea emerged after he established his company Enköpings Mekaniska Verkstad.
Who patented the adjustable 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 invented the wrench in the Renaissance?
On August 17, 1835, Solymon Merrick of Springfield, Massachusetts patented the first wrench. The wrench typology is inspired by typologies of prehistoric stone tools. Merrick’s patent was issued over two million years after the idea of wrench was first born.
What is patent and example?
Patent means protected by a government issued right allowing someone to make and sell a product or service for a certain amount of years without anyone being allowed to copy it. An example of patent is a protection against copying the production method used to create M&Ms.
What was the first patent?
July 31, 1790 Issued to Samuel Hopkins for a process of making potash, an ingredient used in fertilizer. President George Washington signed the first patent.
Why was the pipe wrench invented?
The pipe wrench, also known as a plumber’s wrench, dates back to 1869. Daniel C. Stillson invented the pipe wrench as a tool plumbers could use to attach two pipes together or separate them. This heavy duty wrench has an adjustable hook and jaw so a plumber can close it around pipes of different types.
Did Crescent invent the adjustable wrench?
Crescent Tools are a premier hand tool brand from Apex Tool Group, one of the largest hand tool manufacturers in the world. The brand is often associated with its most famous product, the Crescent® brand adjustable wrench. In 1907, a Swedish immigrant and inventor Karl Peterson founded the Crescent Tool Company.
When was the spud wrench invented?
History of the Spud Wrench The Spud Wrench was created by Thomas Maddock in the early 1900s, and back then it was known as the Maddock Spud, and the design was later on bought by “Standard” in toilet company in 1920, now known as “American Standard” toilet company.
Who invented the spanner?
Where was the crescent wrench invented?
The original Crescent wrench was developed by an inventor from Jamestown, New York, named Karl Peterson. He reportedly got the idea from a Swedish visitor who described an adjustable wrench to him. Peterson created a wooden version, and then worked to create a metal version.
What is combination wrench?
Definition of combination wrench : a wrench with one open end and one socket end.
What inventions came from the Renaissance?
Inventions Printing Press. Woodblock printing. Pendulum. Eyeglasses. Telescope. Microscope. Barometer. Musket.
Did Monkeys Invent the monkey wrench?
Charles Moncky myth That handy tool, the “monkey-wrench”, is not so named because it is a handy thing to monkey with, or for any kindred reason. He could not have invented or named the monkey wrench because he was born after the term first appeared in print.
What did people use before the wrench?
Plyers, Tongs and Pincers. Plyers are hand-operated tools used mostly for holding and gripping objects. Simple plyers are an ancient invention as two sticks probably served as the first uncertain holders.
What are the 3 types of patents?
There are three types of patents – Utility, Design, and Plant. Utility patents may be granted to anyone who invents or discovers any new and useful process, machine, article of manufacture, or compositions of matters, or any new useful improvement thereof.
What are the 4 types of patents?
There are four different patent types: Utility patent. This is what most people think of when they think about a patent. Provisional patent. Design patent. Plant patent.
What is the most famous patent?
1. The Lightbulb. The electric lightbulb is perhaps one of the most famous patented inventions known to humankind. It was awarded to Thomas Alva Edison in the year 1878.
How many patents are there?
In 2020, there were about 3.34 million patents in force in the United States. This is an increase from 2004 levels, when there were about 1.63 million patents in force in the United States.
What was patent number 2?
Patent X2. Joseph Sampson’s invention aided the “manufacturing of candles.” Later on, the Boston candle maker helped invent the continuous wick.
What was the first patent number?
The first US Patent, numbered X000001 (pictured right), was granted on July 31, 1790. The patent was granted by President George Washington. The patent was granted to Samuel Hopkins, in Pittsford, Vermont, for the “making of pot ash and pearl ash by a new apparatus and process”.
Why is a spud wrench called that?
This piece of piping was called a ‘spud’. The spud wrench was designed to work on the bolts, collar and other pieces of the spud unit. The spud connected the toilet bowl to the reserve tank.
What is a plumbers wrench called?
Pipe wrenches, sometimes referred to as monkey wrenches, are used by plumbers, drillers and many other trades that work with threaded piping.
What is the meaning of pipe wrench?
Definition of pipe wrench : a wrench for gripping and turning a cylindrical object (such as a pipe) usually by use of two serrated jaws so designed as to grip the pipe when turning in one direction only.
