When:
April 10, 2017 all-day
2017-04-10T00:00:00-06:00
2017-04-11T00:00:00-06:00
Where:
http://inventors.about.com/od/hstartinventors/a/safety_pin.htm
On 18 April 1849, Walter Hunt of New York patented the first safety pin.
Image courtesy of Pixabay.com
