Who invented the doorknob?

Answer Osbourn Dorsey is credited with inventing the doorknob in 1878. Dorsey received a patent for improving the device for closing doors. Little is known about him, other than that he was a black man.So... Read More »

Top Q&A For: Who invented the doorknob

How do I change a doorknob?

Remove the TrimRemove the trim or metal covering around the base of the doorknob. Unscrew the small screws holding the doorknob in place. Remove the two screws underneath the trim, which hold the t... Read More »

Who created the doorknob?

While it's difficult to determine who created the very first doorknob, credit is often given to African-American Osbourn Dorsey. He was issued a U.S. patent in 1878 for improvements on a door-closi... Read More »

Doorknob Components?

In the grand scheme of things, the history of the doorknob is modest. For many centuries, instead of knobs, people used rings or keys to open doors. As knobs become popular on furniture, their use ... Read More »

Doorknob Crafts?

If you are teaching small children, you know how difficult it can be to keep their attention for long periods of time. You can introduce an exciting doorknob craft into your curriculum that will be... Read More »