June 2013
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History of the Door Knob
The first documented invention of the door handle appears in U.S. Patent entries for the year 1878, when a patent for improvements on a door-closing device was issued to a man named Osbourn Dorsey. However, the use of doorknobs, as documented by illustrations and shop catalogues, extends back into the 18th century. Parts of a basic door knob. The traditional...
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