on the inside of your door. Warning if you close the door without your key you will get locked out because yale locks lock automatically.
Linus Yale invented the cylinder lock, which is used on every door. His company, the Yale Company, invented the forklift.
The Yale Lock The Yale Lock
Linus Yale, Sr., didn't invent the lock. The oldest known lock was found by archeologists in the Khorsabad palace ruins near Nineveh. That lock was estimated to be 4,000 years old. It was a forerunner to a pin tumbler type of lock, and a common Egyptian lock for the time. Linus Yale re-invented a pin-tumbler lock in 1848. Linus Yale Jr. patented a new improved cylinder pin-tumbler lock in 1861.
Linus Yale, Sr., didn't invent the lock. The oldest known lock was found by archeologists in the Khorsabad palace ruins near Nineveh. That lock was estimated to be 4,000 years old. It was a forerunner to a pin tumbler type of lock, and a common Egyptian lock for the time. Linus Yale re-invented a pin-tumbler lock in 1848. Linus Yale Jr. patented a new improved cylinder pin-tumbler lock in 1861.
Yale is a manufacturer of security products. They were founded by Linus Yale, Jr., who invented the pin tumbler lock which bears his name. It has been purchased by Swedish manufacturer, Assa Abloy.
I think that Linus Yale Jr. was a lock manufacturer and patented the cylinder lock in 1861.
There are a number of reasons why your door might not lock. You could have something stuck in the door for example.
The Yale metal door push bar is locked by pushing the twin spindle from left to right.
it is fairly easy. look on you tube for full visual instructions but have ready a 32 spade drill bit, screwdriver, hammer and chisel.
They all went to Harvard.
The answer is a key
The power locks can only be engaged from the driver's door. You press down on the door lock on the driver's door and it will lock all the doors. Or you turn the key in the lock to the right in the door lock of the driver's door and it will lock all of the doors.