Johan Ludvig JOHANSSON was born on month day 1876, at birth place, to Johan Petter JOHANSSON and Lovisa JOHANSSON (born ERIKSDOTTER FERNLÖV). Johan was born on October 15 1838, in Vendelsö Värö Hallands län.

Johan Petter Johansson fick patent på denna konstruktion 1891. Den framsynte Berndt August Hjorth skrev kontrakt redan 1890 om ensamrätt till Johanssons

Onsdagstur den 7 JOHAN PETTER JOHANSSON, "Triplex-pendel", Enköping 1920-30-tal. modern plumber wrench (1888) and adjustable wrench (patents in 1891 and 1892). 1891, Jonas Wenström patenterar anordning för spridning av växelström (trefas). 1892, Johan Petter Johansson uppfinner skiftnyckeln. 1905, Gustaf Dalén Johan Petter Johansson (kallad JP), född 12 december 1853 i 1891: Erhöll på hösten patent på en ställbar skruvnyckel med två rörliga käftar. Skiftnyckel. FOTO: Istock.

JOHAN PETTER JOHANSSON, "Triplex-pendel", Enköping 1920-30-tal. modern plumber wrench (1888) and adjustable wrench (patents in 1891 and 1892). 1891 Friluftsmuseet Skansen invigs i Stockholm. Första bilen importeras. 1892 Johan Petter Johansson tar patent på skiftnyckeln.

Märkt Triplex-Pendel Patent Made in Sweden. Till den moderna skiftnyckelns fader räknas dock svensken Johan Petter Johansson. för en ”ställbar skrufnyckel”, vilket beviljas den 24 november 1891.

Then 1891 the shifter was improved. In parts Both terms are a tip of the hat to Swedish inventor Johan Petter Johansson of Enköpings Mekaniska Verkstad, who, in 1891 was awarded a patent for an improved design of the adjustable wrenc

Johan Petter Johansson tog 1891 patent på en ställbar skruvnyckel med två ställbara käftar, vad kallas en sådan? Polygrip. Hylsnyckel.

Patents for Johan Petter Johansson. Patents 1 - 6 of 6. First set of records · Last set of records. Number, Date, Patentee, Title, Type. SE-1,636, Aug. 17, 1888, J.P.

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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.
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Uppfanns 1892 av Johan Petter Johansson. Detta var hans 1891 tog J P Johansson patent på en ställbar skruvnyckel med två rörliga käftar. Johan Petter Johansson tog 1891 patent på en ställbar skruvnyckel med två ställbara käftar, vad kallas en sådan? Polygrip.

Peter Johansson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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183643622, citing Johan Petter Johansson Burial Site, Enkoping, Enköpings He invented a modern adjustable spanner (patents in 1891 and 11 May 1892).

UN symbol: LC/L.1891(CEA.2003/6) 8 Apr 2013 Key,” is attributed to Johan Petter Johansson, a Swedish inventor who improved upon Clyburn's original concept and patented it in 1891. Sarah Palmer, David J. Starkey, David Williams and the late John Well done, Kristoffer Bringslid, Nils Petter Farstad, Thomas Rødahl B.L. Basberg (2006) ' Patenting and Early Industrialization in Norway, H.C. Johansen (1992 18 Feb 2021 the tool manufacture business of engineer Johan Petter Johansson, wrench ( skiftnyckel), for which he took out patents in 1891 and 1892, 21 Aug 2009 effective from 01st January 2005, the Official Journal of The Patent 3)SARIO, PETTERI, 1)JOHN STEWART ANDERSON, RICHARD WILLIAM 1) JOHANSSON, STEFAN, G; (21) Application No.1891/CHENP/2009 A. 19 Jul 2019 Johan Petter Johansson is reported to have filed more than 100 patents. earlier – but he patented a wrench with two moveable jaws in 1891.