When:
June 23, 2017 all-day
2017-06-23T00:00:00-06:00
2017-06-24T00:00:00-06:00
Where:
http://www.nytstore.com/Typewriter-Patent--1868_p_8837.html
On June 23, 1868, the first US typewriter was patented by Luther Sholes.