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The word smith means to give shape to any type of metal by any means like by heating or extreme pressure or chemical reactions. Back in days the blacksmiths were the people who worked with metal.The locksmiths originated from the black smiths who use to make war weapons like swords bow and arrows in the old time. As the time passed and people felt that there should be more secure place for their valuables then they started to think about ways of securing them. By working on different methods lock smiths made locks using moulded metal and other metallic components. That was a breakthrough in history that now no one could can stole valuables from a locked closet or box or chest.The earliest locks are said to be made in Egypt approximately 4000 years ago. The Greeks were also familiar to locksmiths and locks as they made wooden bolts and wooden shafts that were installed in the doors were tightened. The wooden key was used to release the bolt to open the door. The Romans had a more efficient way of locks their locksmiths made metallic lock and used different types of keys that were used to open the doors. These locks were more secure as one lock had multiple keys and they were all of different type so no one could be able to pick the lock. There locksmiths also designed ward locks that were used to lock small things like jewellery boxes and other things. These locks had small keys shaped like birds and animals. These keys could be also used as rings.As the time passed and the lock smiths made more and more efficient locks. The lock pickers also got used to of picking the locks. So in 1930 more effective technology was introduced. That time it was impossible to pick those locks. These locks used revrsive technique that made them unique and difficult to pick. Locksmithing is known as the form of engineering. It has a vast knowledge about different techniques of making secure locks.Locksmiths have also developed very big locks for the safes of the banks and the organizations that have a lot of money transactions or other valuables. Locksmith’s flourished a lot in the start of 20th century as it was the only security system at the time. In the era so World War 2 the lock smiths were not able to get something special due to the war crisis. Most of the European lock smiths were taken for the war to work for the army and the other left were so over worked to invent something new.21st century has also helped the lock smiths to develop their skill in their work. New technologies have helped a lot to create locks that are impossible to break in.Locksmithing has such a vast knowledge that it has been introduced as a degree in many universities around the world. it is used as a very important tool in law enforcement forces. Visit locksmith evertt, locksmith Cambridge MA
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