While modern technology has led to newer and more effective locks, some of the world’s first locks were created thousands of years ago. In Egypt, archeologists unearthed rudimentary wooden-bolt locks dating back to about 2,000 B.C. It’s believed that these wooden-bolt locks were used on doors. The wooden-bolt locks were similar to the deadbolt locks used on doors today. But instead of metal, they were made of wood.
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