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The slitting mill was a watermill for slitting bars of iron into rods. The rods then were passed to nailers who made the rods into nails, by giving them a point and head. The slitting mill was probably invented near Liège in what is now Belgium. The first slitting mill in England was built at Dartford, Kent in 1590.
The slitting mill, introduced to England in 1590, simplified the production of nail rods, but the real first efforts to mechanise the nail-making process itself occurred between 1790 and 1820, initially in England and the United States, when various machines were invented to automate and speed up the process of making nails from bars of wrought ...
An intramedullary rod, also known as an intramedullary nail (IM nail) or inter-locking nail or Küntscher nail (without proximal or distal fixation), is a metal rod forced into the medullary cavity of a bone. IM nails have long been used to treat fractures of long bones of the body.
A nail factory was established in Finland in 1886, shortly followed by horseshoe nail factories in France (Duclair, 1891) and Sweden (Dalsland, 1898). Just before World War I , Europe consisted of five great powers (the United Kingdom, France, Germany, Austria-Hungary and Russia), plus another two nations were large consumers of horseshoe nails ...
In 1940, Paslode created the first Stapling Hammer. In 1959, the world's first Pneumatic nailer. By 1986, they had created the Impulse range of gas actuated nailing systems, commonly referred to as a nail gun. In 1986, ITW (Illinois Tool Works) acquired Paslode. The PASLODE brand joined the SPIT company in France in 2002.
They were originally made of iron, a material that was believed to ward off evil spirits, and traditionally were held in place with seven nails, seven being the luckiest number. [22] The tradition of using worn horseshoes as protective charms dates back to Europe, where they were often placed above or beside doorways.
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Küntscher first performed the process using the nail in November 1939 at the University Department of Surgery in Kiel. He first presented 12 cases of intramedullary fixation with rods at a surgical meeting in Berlin 03/18/40 and was met with general disapproval for using surgery for fractures [ 1 ] The German military initially disapproved of ...