John Burr Lawn Mower - 1 john albert burr on may 9, 1899, john albert burr patented an improved rotary blade lawn mower. Burr designed a lawn mower with traction wheels and a rotary blade that was. John albert burr, an african american inventor, patented the rotary blade lawn mower in 1899. His design improved upon existing lawn mowers by incorporating a rotary. Discover the fascinating story of john a. Burr and his pivotal role in lawn mower innovation. While he didn't invent the lawn mower, his groundbreaking 1899 patent for the.
1 john albert burr on may 9, 1899, john albert burr patented an improved rotary blade lawn mower. Burr designed a lawn mower with traction wheels and a rotary blade that was.