There is no real answer to this question as history is not invented, nor does it specify which "black history" is being referred to (African or African/ American)
Black History Month in the United States first originated at Kent State University in early 1969, being celebrated for the first time at the college in January 1970. Six years later, Black History Month was being celebrated nationally when President Gerald Ford recognized the event at the United States' bicentennial event.
An event in history for October 18th was the first black quarterback in the NFL in 1953. Another happened in 1898 when the U.S. flag was raised in Puerto Rico.
http://en.wikipedia.org/wiki/Microwave_oven It tells you the answer in the history section of the page within the first three sentences.
iInvented The First Black Board In 1778
Black heart event.
black
The death of Crassus was the event that ended the first triumvirate.
No part of America invented athletics.Athletics were invented (or first recorded as a competitive event) in ancient Greece, the most famous event being the Ancient Olympic games.
The first man invented sharp things is Black Smith
Because Obama is the first black president in the united states. and also this event is gonna make history.. for many years we have had several presidents but not an African americian that has made history.
With the current event, Victini is the first you can get.
The catapult was first used by the army of the Roman Empire. History does not record the name of the Roman engineer who first invented it.