October 27
On October 27, 1891, Philip Downing patented a “street letter box” which later became known as a mailbox.
Philip Downing was an influential black inventor from the late 1890’s to the early 1900s.
Downing died in 1934 at the age of 77.
On October 27, 1891, Philip Downing patented a “street letter box” which later became known as a mailbox.
Philip Downing was an influential black inventor from the late 1890’s to the early 1900s.
Downing died in 1934 at the age of 77.