it is unknown
According to the related link below, the date of birth for this African-American inventor is unknown.
John Burr invented the lawn mower in 1899.
John Burr Williams died on 1989-09-15.
John Albert Ewart died in 1964.
he died of old age I GUESS
John Albert Burr was a U.S. Army veteran from Pennsylvania. He was born on October 4, 1933 and died on December 15, 1987.
There are several well known facts about John Albert Burr. He was the inventor of the lawnmower, his parents were freed slaves, and he attended college in Maryland.
it is unknown
well jeez i dont know
According to the related link below, the date of birth for this African-American inventor is unknown.
Albert G. Burr died on 1882-06-10.
Albert G. Burr was born on 1829-11-08.
he invented the roatery mawn mower blade because he had a hard triming his yard
He's fi bru he created the lawn mower and other stuff bru
A private university in Maryland
John Burr invented the lawn mower in 1899.