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Walworth Manufacturing Company - Alloy Artifacts
Walworth Manufacturing is most famous as the original maker of the Stillson pipe wrench, named after its inventor Daniel Stillson, who was an employee of the company at the time. The original Stillson design was covered by patent 95,744 , filed by Daniel Stillson in 1869 and issued later that year.The forgotten story of ‘America’s most famous tool’
Dec 6, 2019 · It might stun modern capitalists to know that Walworth’s management made Stillson patent the device, and refused to buy the patent from him even for the rock bottom price of …
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The Enduring Grip of Stillson’s Pipe Wrench (episode 306) - HUB …
Jul 28, 2024 · At the time, the design was owned by Stillson and exclusively licensed to Walworth for 17 years for the life of each patent. During that time, the inventor earned about $100,000 …
US Patent: 95,744 - Improvement in Pipe-Wrenches - DATAMP
The patent was improved by Stillson in subsequent patents issued Sept. 13, 1870 (no.107,304), and April 30, 1872 (no 126,161), and by C.C. Walworth in 1882 (no. 262,263). The mechanical …
The Davistown Museum
The original makers of the Stillson patent wrench, Walworth made a range of plumbing tools. While Stillson apparently patented this particular type of pipe wrench, it appears that the name …
Walworth Manufacturing Company Tools - WorthPoint
Sep 20, 2024 · J.J. Walworth & Company had Stillson patent his wrench but refused to buy his 1869 patent rights for $1,500. C.C. Walworth insisted that Stillson retain ownership of the …
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patent on his invention. After he had his patent, Stillson offered to sell his wrench for $2,500. The Walworth executives advised him to market it on a royalty basis.
Biography - bochynski.com
His first patent, #50,748, granted on October 31, 1865, was for “pipe-tongs.”. Stillson was co-inventor with his cousin, John C. Chapman, also a Walworth employee and a resident of …
America’s most famous tool was invented here – MassPlumbers
Feb 7, 2020 · According to the writer, it became America’s most famous tool. Stillson did not invent the first adjustable wrench. Credit for that goes to Solyman Merrick of Springfield, …
Daniel Chapman Stillson - Wikipedia
While at the J. J. Walworth Company, he developed his pipe wrench. [2] On September 13, 1870, he was issued his patent. Stillson was paid about $80,000 in royalties during his lifetime.
Patents for Walworth Mfg. Co. - DATAMP
Patents for Walworth Mfg. Co. Patents 1 - 13 of 13: Number: Date: Patentee: Title: Type: 47,543: May 02, 1865: B.S. Hill: Die for Cutting Male-Screw Threads
Tool Talk: The Stillson wrench – Oroville Mercury-Register
Jan 4, 2010 · A copy of Stillson’s patent, which can be found online, celebrates the wrench for the “ease with which it is adjusted upon a pipe and the certainty of its operation, in addition to …
Pipe wrench - Wikipedia
The Stillson wrench, or Stillson-pattern wrench, is the usual form of pipe wrench, especially in the US. The Stillson name is that of the original patent holder, who licensed the design to a …
US Patent: 262,263 - Improvement in Pipe-Wrenches - DATAMP
Subsequent production of Walworth's Stillson pipe wrenches were marked with the August 1882 patent, even though they were still using the features of the original Oct. 12, 1869 and April 30, …
Daniel Chapman Stillson: Inventor of the pipe tong
Dec 9, 2014 · While working for Walworth, Daniel Chapman and his cousin, John Chapman, came up with the idea for a tool they called a pipe tong. It made the turning of gas pipe easier and it …
History of Wrenches - The Inventors
Stillson invented the pipe wrench - sometimes called the Stillson pipe wrench. Stillson, suggested to the heating and piping firm Walworth manufacture a design for a wrench that could be used …
History of the Pipe Wrench - Home
Today, the pipe wrench is 150 years old, having been crafted by Daniel C. Stillson, a mechanic at the Walworth Company in Cambridge, Massachusetts. On October 12 th, 1869, Stillson …
US Patent: 107,304 - Improvement in Wrenches - datamp.org
US patent 107,304 Improvement in Wrenches was issued to Daniel Chapman Stillson of Charlestown, MA. It was granted on 09/13/1870. D.C. Stillson's improvements / modifications …
Peck, Stow, & Wilcox Company (Pexto) - Alloy Artifacts
Jul 10, 2024 · The original Stillson wrench was produced by Walworth Manufacturing and more information can be found in our article on Walworth. After the Stillson patent expired, many …
History of the Pipe Wrench - Plumbing Zone
Apr 9, 2012 · The pipe wrench which is one of the most popular wrenches to date was issued a patent in 1869 by a man named Daniel C Stillson. Once the patent was granted Stillson went …
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