On this day: July 31

POSTED: 08:36 PM PDT Jul 30, 2012    UPDATED: 11:00 PM PDT Jul 30, 2013 

Mt. Fuji erupts, the Apollo 15 astronauts go for a ride, major-league baseball players end their strike, and Michael Phelps swims into Olympic history, all on this day.

OTD July 31 - US patent
33 / 35
Public domain

1790: The very first U.S. patent is issued to inventor Samuel Hopkins for his process to refine potash.

Comments

The views expressed are not those of this company or its affiliated companies. Please note by clicking on "Post" you acknowledge that you have read the Terms Of Service and the comment you are posting is in compliance with such terms. 
blog comments powered by Disqus
Advertisement

Most Popular

Advertisement