Door Knob. Saturday , December 02nd , 2017 - 03:30:09 AM
Most door knob manufacturers are also wholesale suppliers and exporters. The commonly used materials for making door knobs are brass, iron, wood, wire, ceramic, stainless steel and aluminum. Door knob is a handle used for opening and closing a door. Door knobs are often sold as complete locksets. Porcelain door knob/rosette assemblies are offered for both sides of the door. Passage/privacy sets consists of a latch, faceplate and strikeplate.
One important type of lever handle is the keyed lever. This can add security to your home. You need a key to lock and unlock them. Security can be increased with the use of levers with an electronic lock. These are popular with principal users. For internal rooms like a bedroom, privacy levers are crucial. You can lock them from inside and to unlock, you need to use a key in case of an emergency. There are also dummy levers which are not actually used for genuine proposes. You can use them for pulling and decorating.
If you think about it, the door knob began the whole movement towards security and safety in the home. Before the door knob, doors would just push open when someone wanted to get inside or go out. Then along came the door knob. It was a great way to keep a door from opening accidentally. A door knob also offered a side benefit of keeping the elements out of the house. Imagine how things would be in a storm without a door knob. Rain and wind would rush in every time.
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