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- Johan Petter Johansson
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Who Invented The Adjustable Wrench? A Brief History And …
Apr 22, 2024 — The adjustable wrench was invented by Johan Petter Johansson in the late 19th century. How has the design of the adjustable wrench evolved over time? The design of the adjustable wrench has evolved from its original straight-jaw design to include curved and …
Adjustable spanner - Wikipedia
There are many forms of adjustable spanners; many of them are screw-adjusted, whereas others use levers, and some early ones used wedges. The early taper-locking spanners needed a hammer to set the movable jaw to the size of the nut. The modern screw-adjusted spanner and lever types are easily and quickly adjusted. Some adjustable spanners automatically adjust to the size of the nut, using a motor and battery. Simpler models use a serrated edge to lock the mova…
Wikipedia · Text under CC-BY-SA license- Estimated Reading Time: 7 mins
Johan Petter Johansson - Wikipedia
Johan Petter Johansson (December 12, 1853 – August 25, 1943), sometimes known as JP, was a Swedish inventor and industrialist. He invented a modern adjustable spanner (patents in 1891 and 11 May 1892). He obtained over 100 patents in total.
He was born in Vårgårda in western Sweden, the oldest of six children in a crofter's …Wikipedia · Text under CC-BY-SA license- Estimated Reading Time: 2 mins
Johan Petter Johansson - Adjustable pipe wrench - Tekniska …
Dec 7, 2021 — Johan Petter Johansson – Adjustable pipe wrench. During his long life, Johan Petter Johansson held no less than 110 patents. Two of the inventions, the pipe wrench and …
History and Origin of Wrenches and Ratchets – Haus of Tools
Pipe wrench - Wikipedia
On 17 August 1888, the Swedish inventor Johan Petter Johansson (1853-1943) took out his first patent on the adjustable pipe wrench. [ 3] . The Swedish Patent Office issued the patent again …
Modern Wrenches and Their Antecedents | Scientific American
Aug 20, 2024 — " The original adjustable diagonal, or S-wrench, invented by Wm. Baxter, and patented by him in 1856, is familiar to most mechanics, and therefore needs no description here.
19th Century WRENCH INNOVATION - Key Inventors Revealed
He patented a new type of adjustable wrench in 1891, which introduced the concept of the quick-adjusting thumbwheel. These inventors played crucial roles in the evolution and …
Did Jack Johnson Invent the Monkey Wrench? | Snopes.com
Claim: The term "monkey wrench" was originally used to insult the tool's African-American inventor, Jack Johnson.
· Fact checked by snopes.comUpdate: Jack Johnson and The Wrench - The Black …
Jul 22, 2013 — Jack Johnson was the first African-American world heavyweight boxing champion and he did patent a wrench in 1922. Johnson’s patent, however, did not mark the invention of the first adjustable wrench, nor did it spawn the …
The History of the Crescent Wrench | HomeSteady
Sep 26, 2017 — The first adjustable wrench was invented by English engineer Richard Clyburn in 1842. Then known as an English key, or adjustable spanner, the design was improved upon …
What To Know About Adjustable Spanner Wrenches
Apr 8, 2022 — Monkey wrenches had long been in use in the U.S. before Swedish inventor Johan Petter Johansson received patents for a pipe wrench and an adjustable spanner wrench in …
The forgotten story of ‘America’s most famous tool’
Dec 6, 2019 — Springfield was an early center of wrench innovation — in 1835, Solyman Merrick patents the first wrench, with jaws that can be adjusted by turning a screw. In 1841, Loring …
Daniel Chapman Stillson - Wikipedia
Daniel Chapman Stillson (March 25, 1826 – August 23, 1899) was an American inventor. He invented the modern adjustable pipe wrench.
“Ticked Off” by a Wrench, MIT Engineer Fixed His Place in Tool …
Apr 18, 2019 — Robert G. Gottlieb ’60, SM ’61 didn’t have posterity in mind when he invented the Stanley Tools 85-610 Locking Wrench in 1982. He was simply exasperated.
10 Inventions From China’s Han Dynasty That Changed the World
Sep 20, 2019 — The Adjustable Wrench According to Temple, the First Century B.C. Chinese used a tool somewhat similar to the one used by plumbers and tinkerers, in which a sliding caliper …
Everything you need to know about the Adjustable Spanner
Mar 9, 2021 — The adjustable spanner was invented back in 1891 by Johan Petter (JP) Johansson. Two inventions, the pipe wrench and the adjustable spanner, brought him fame, and changed …
The Glorious History of the Humble Crescent Wrench
Feb 9, 2023 — In 1955, Crescent released a special-edition adjustable wrench with an ergonomic grip handle for comfort. Crescent offered various tip configurations — including round-nose …
Our Brands - A Brief History of Crescent
Since its introduction in 1907, the Crescent adjustable wrench has grown to be one of the most essential tools in the toolbox of generations of professional tradesmen – well-known and well …
Wrench - Wikipedia
The modern adjustable end wrench was invented by Johan Petter Johansson [6] of Bahco. The common use of "Crescent wrench" to describe this design is derived from the Crescent brand, …
Ochoa invented two adjustable wrenches, #1,417,196, patented
Ochoa invented two adjustable wrenches, #1,417,196, patented May 23, 1922; and, #1,454,333 patented on May 8, 1923. He obtained patents from various countries.
Frequently Asked Questions about Crescent Tools
Is Crescent really the original inventor of the adjustable wrench? Yes, we are! In 1907, Swedish immigrant and inventor Karl Peterson founded the Crescent Tool Company.
Construction for an adjustable wrench - Google Patents
The present invention comprises an improved design for an adjustable wrench and a method for making the same. In accordance with one exemplary embodiment, the inventive wrench …
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