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name: david

year: 3001

year: 900

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Q: Who invented the doorknob?
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Related questions

Where was the doorknob invented?

it was invented in a home when a man could not open his door, so he took a piece of would carved it into a round shape, and nailed it in his door.


What is a sentence for Doorknob?

The doorknob fell off the door.He gripped the doorknob as tight as he could.


What is a French Doorknob?

a doorknob that speaks french


What is the Tagalog name of doorknob?

Tagalog translation of doorknob: bukasan ng pinto


What is a sentence using the word doorknob?

the cheap doorknob fell off.


What is the most popular color of doorknob?

the most popular color of a doorknob is brown.


Is doorknob a wheel and axle?

Yes, a doorknob is considered a wheel and axle because when you turn the doorknob to open the door you are turning it so you can open the door.


Do I need a hole saw to install a doorknob?

Yes, a hole saw is typically needed to create the hole in the door for the doorknob mechanism. Make sure to select the correct size of hole saw that matches the specifications of your doorknob.


Is there another word for doorknob?

The other word which is widely used instead of doorknob is latch.


Is a doorknob is a pulley?

No, a doorknob is an example of a Wheel & Axle.


Can you stick a charged balloon to a doorknob?

Yes, you can stick a charged balloon to a doorknob because the charged balloon and the doorknob have opposite charges. The electrostatic attraction between the charged balloon and the doorknob will cause them to stick together momentarily.


What kind of metals are present in a doorknob?

This depends on the kind of doorknob: which material? wood, plastic, Bakelite