class electronic door knob picture
A door knob is a kind of handle used for closing and opening a door. It is part of home security and is one of the most important devices among the door hardware products. A doorknob is placed a few centimeters from the edge of the door. Depending on decorative style local culture and owner preference the position of the doorknob on the door varies. A doorknob is operated by a latching mechanism and is generally made of metals. Wooden door knobs are also used. Design price and quality of a doorknob vary from model to model. There are mainly four types of doorknobs: entrance passage privacy and dummy. Entrance sets have keyed cylinders and they are mainly used for outside doors.
Now put the screws on the opening and closing mechanisms again do not over tighten them test the door knob again there should be no interference or resistance. The operative mechanism is in place now it is time to finish the decorative part of the installation. Take the decorative plate that covers the mechanism and slip into place until it locks. Before putting in the decorative door knob lock the door and try the key without actually closing the door. The door should lock and unlock without major pressure or resistance.
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How much would you pay for antique door knobs? How about $8300 for just one knob? Thats the price that the Doggie knob fetched at an auction. The beautifully carved bronze knob with a pooch looking through the center was created in the late 1800s. There are believed to be only two of them in existence. Porcelain door knobs are perfect pieces of door hardware. They can add a touch of style and elegance to your doors. These door knobs can be installed quickly and easily on any type of door. Just like other door knobs porcelain knobs are also available for different purposes like entrance passage privacy and dummy.
The first thing to do is to break open the new door knob and make sure all the necessary parts are there. You will find a list of them on the instruction page. Once you are sure the set is complete it is time to take the old one apart. Open the door and using the Phillips screwdriver remove the two screws holding the door closing mechanism in place. This is the metallic piece that sticks out of the door and is drawn inside the door when the knob is turned. Now take a look at the side of the door that does not have the lock the one that is on the inside side of the door.