May 06 2024
Levi Strauss and Jacob Davis patented the first blue jeans with copper rivets on this day in 1873. Did you know that:• D. Hyde received a patent for the fountain pen on this day in 1830• Timothy Olyphant is an […]
William Purvis received a patent for a fountain pen on this day in 1890. Did you know that:• A typewriter was patented by Englishman Henry Mill on this day in 1714• The Marconi International Marine Communication Company established “CQD” as […]
