Osbourn Dorsey invented the door knobs
I think that Linus Yale Jr. was a lock manufacturer and patented the cylinder lock in 1861.
About 4,000 years ago wooden locks and keys were invented.
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 egyptians
when you lock a car door it can not be opened from the outside, ( unless it is picked ), when you double lock it you can not open the door from the inside in the event of someone breaking a window to gain entry.
in 1999
1778
If the door is open and the light is on or is flashing chances are you have a bad door lock accuator . the sensor in the door lock mechanisim is not seeing the door opened or closed . so the car's alarm thinks the car is being stolen . Replace the door lock accuator mechanism .
Remove the door panel, find and repair the lock linkgage.
A. W. Martin
You'll need a professional locksmith to open the lock without damaging the lock and door .
The lock on the top of the drivers door acts as the power lock switch for the crv, open (up) and close (down) while in the car. To lock all doors from outside the car hold open inside door handle and push down lock on top of door. All doors should lock. Close door.
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You have to lock the car with a key. You can't push the lock down with the door open if you have power locks. They do this so that you can't lock your keys in the car.
Lock your door, and put on your seatbelt.
To unlock the child lock from inside the car, locate the child lock switch on the door panel and switch it to the unlocked position. This will allow the door to be opened from the inside.