Han var dock inte först med sin uppfinning eftersom den första justerbara skiftnyckeln hade uppfunnits av engelsmannen Joseph Stubs 50 år tidigare. 1891 tog J P Johansson patent på en ställbar skruvnyckel med två rörliga käftar. Ett år senare förbättrades patentet och dagens skiftnyckel togs fram.

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,

18389 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 family.

Kylskåp utan rörliga X. 1889. Johan Petter Johansson. Ställbar rörtång. X. 1891.

Jonas Wenström Johan Petter Johansson Carl Edvard Johansson Gustaf de Laval.

Johan Petter, also known as JP, was an inventor and industrialist. plumber wrench (1888) and adjustable wrench (patents in 1891 and 1892) The story of Bahco began in 1886 when the Swedish inventor Johan Petter Johansson (1853.

Lars-Åke Kempe, Vårgårda : cop. 1992 ; SAB klassifikationskod : Lz Johansson, Johan Petter; Ncbh Johann Petter Johansson (1853-1943) was one of Sweden's most prolific inventors.

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This time only one of the jaws was movable — the adjusting screw shifted the jaw until it gave a tight grip, which was a completely novel idea.

In 1891 he got a patent for an improved adjustable spanner which is still used today. Johansson improved the 1842 invention of another English engineer Richard Clyburn. Monkey wrenches Historical Person Search Search Search Results Results Johan Petter Johansson Nordin (1830 - 1891) Try FREE for 14 days Try FREE for 14 days. How do we create a person’s profile?
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Mannen som uppfann skiftnyckeln var Johan Petter Uppfinnareföreningen från 1891. Många av hans JP Johansson varit med och tagit patent på en upp-.

The story of Bahco began in 1886 when the Swedish inventor Johan Petter Johansson (1853–1943)Johan Petter, also known as JP, was an inventor and industrialist.He invented the modern plumber wrench (1888) and adjustable wrench (patents in 1891 and 1892). Some countries refer to it as a "Swedish key" after Swedish inventor Johan Petter Johansson. In 1891 he got a patent for an improved adjustable spanner which is still used today. Johansson improved the 1842 invention of another English engineer Richard Clyburn.
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In the same year, Johan Petter Johansson established his company, Enköpings Mekaniska Verkstad, also in Sweden. Johansson was a clever and creative craftsman and, by 1888, had secured his first patent for what he called ‘The Iron Hand’ - now known simply as the pipe wrench.

He invented the modern plumber wrench (1888) and adjustable wrench (patents in 1891 and to the Swedish inventor Johan Petter Johansson of Enköpings Mekaniska Verkstad, who was awarded a patent for an improved design of wrench in 1891. Bahco hikayesi 1886 yılında isveçli mucit Johan Petter Johansson (1853–1943) ' un kendi firması Modern Kurbağacığı (1891 ve 1892 yıllarında patenti alındı.) 25 Mar 2020 Key', is attributed to Johan Petter Johansson, a Swedish inventor who improved upon Clyburn's original concept and patented it in 1891. 15 Nov 2020 It was during these years that JP invented the plumber's pipe wrench, patented in 1888 and the adjustable spanner, first patented in 1891 with 1889 - Johan Petter Johansson, patent på en ställbar rörtång.

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Johan Petter Johansson var en kreativ lösare av vardagsproblem. Under sitt långa liv tog han inte mindre än 110 patent. Två av hans uppfinningar, rörtången och skiftnyckeln har gjort honom världsberömd och de säljs över hela världen än idag. Johan Petter Johansson föddes 1853 i Vårgårda, Västergötland, i en torparfamilj.

Johan Petter Johansson. Rörtångens refer to it as a "Swedish key" after Swedish inventor Johan Petter Johansson. In 1891 he got a patent for an improved adjustable spanner which is still used In the same year, Johan Petter Johansson founded his company, Enköpings The next patent dates back to 1891 for the very first adjustable wrench. The latter Im Jahre 1891 erhält Johann Petter Johansson ein Patent auf das damals neuartige Werkzeug.