the first door lock was invented over 4000 years ago by the egyptians no one knows who invented the lock the only information we have is that it comes from central Egypt
it comes from ancient Egypt not central Egypt
The Allen key, or hex key, was invented in 1910. It was invented by William G. Allen, but first commercialized by P. L. Robertson.
No, a Master Lock M key cannot open any lock. Each lock is designed with a specific key or combination system, ensuring that only the corresponding key can unlock it. While some Master Lock products may share key compatibility within a specific series or model, there is no universal key that can open all locks from the brand.
a diary
If the Vaultz lock box has a combination lock, you need the combination to open and/or reset it. If it has an actual key lock, one can be ordered from the company.
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1989
The original lock and key system was used by Egyptians over 4000 yrs. ago, as discovered by archaeologists. They were crude, and made of wood, but they were the forerunners of the lock and key system we still use today.
Yes, a lock and key system can be considered a first-class lever because the key acts as the effort, the lock as the fulcrum, and the door as the load. Turning the key applies a force at a distance from the fulcrum to open the lock and move the door.
Henry G. Key invented the first automobile key, hence the name, in 1932
The lock is made first and then a key which will move all the levers/pins into the correct position. http://www.precisionlocksmiths.uk.com
in 1999
To open a briefcase lock, first check if it has a combination lock or a key lock. For a combination lock, input the correct sequence of numbers, usually found in the user manual or set by the owner. If it has a key lock, use the appropriate key to turn the lock mechanism. If you’ve forgotten the combination or lost the key, you may need to consult a locksmith or the manufacturer's customer service for assistance.
The Allen key, or hex key, was invented in 1910. It was invented by William G. Allen, but first commercialized by P. L. Robertson.
Locks have been around for thousands of years. One of the early locks is 4,000 years old and found in the ruins of a palace outside of Nineveh. In 1778 Robert Barron invented the double acting tumbler lock and Joseph Bramah invented a better lock in 1784. His list of inventions are vast. James Sargent in 1857 invented the 1st key changeable combination lock.
The key may not come out of the lock due to a misalignment of the key or the lock mechanism, a damaged key or lock, or debris blocking the key's removal.
To unlock a bike lock with a key, simply insert the key into the lock and turn it in the direction that opens the lock. Make sure to use the correct key that matches the lock.
first, find the "key" then, try to put the key inside the lock lastly, try to twist the key..... then it will open... ps... if u dont have the key... try to pick the lock