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I would assume he invented the automatic door for elevators to eliminate the safety issues caused by accidentally forgetting to manually close the doors. If an elevator worker forgot to fully close the doors prior to automatic doors, the elevator shaft would be exposed and people woud fall down the shaft thinking they were stepping into the elevator.
What else can I help you with?
Why won't my automatic garage door close properly?
Your automatic garage door may not be closing properly due to issues with the sensors, the alignment of the door, or problems with the motor or remote control. It is important to check these components and make any necessary adjustments or repairs to ensure the door functions correctly.
How do you make automatic door locks activate on a 2001 suburban?
you might want to check your fuses because one might be blown.
How to make automatic air rifle?
If it wasn't originally designed as an automatic then it can not be converted into an automatic
What is the climax of the forgotten door by Alexander key?
jon had fell through a door and he can not rremember who he is or where he came from he only knows that he fell through the forgotten door to a strange plante ,earth ,and he is in great danger
How do I repair my automatic garage door?
Chances are it's the battery in your remote that has quit working. Before begining any major repair job make sure you check the batteries.
Where is the location of the fuel door release on a 1991 Mercedes Benz?
Well on my 1991 Mercedes Benz 190e the fuel release door is automatic. All you have to do is make sure all the doors are unlocked with the master key and then, go to the fuel door and lightly press in on the left side of the fuel door and pull from the right and it should pop open.
The rear door to my 1996 Tahoe does not lock when I push the button to lock the doors. Does a 1996 Tahoe have an automatic rear door lock?
On the inside upper frame of the rear passanger door when open there are 5 bronze pegs that make contact with the door when closed, if these become dirty the electrical contact will not lock the rear door. Take fine grade sandpaper or steelwhool and shine them up, close the door and try it again.
How do you make automatic battle tank?
Get an automatic tank building kit.
How to make a anywhere door?
how to make anywhere door
How do you open the rear door on a Pontiac transport?
Rotate the Black handle Clockwise, it will make a noise. And then Gently pull. Turning it CCW will lock the door, and then it must be unlocked, by the Key or Automatic-Locks before it can be opened. If you look close these instructions are on the black handle.
Colt automatic pistol?
Yes, Colt has and continues to make automatic pistols.
How do you make my 2000 automatic Sunfire burn tire?
its a sunfire and automatic you don't
