The Evolution of the door lock technology: From Ancient Egypt to smart security Door lock technology has come a long way over the past 4,000 years, beginning with a clever invention in ancient Egypt. Back then, people used wooden pin tumbler locks — an early security system where a wooden key would lift pins inside the lock to open the door. The Romans later advanced this concept by switching to metal materials, which made locks stronger and more durable. They also introduced warded locks, which
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Ward Lock travel guides - Alchetron, the free social encyclopedia
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The first major improvement over warded locks was patented in England in 1778 by Robert Barron.A. TrueB. False
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This Amazing 17th Century Lock Has a Few Clever Mechanical Tricks
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