Atco on Twitter: "The fully articulating 50:50 chassis of the ATCO Centurion 2WD front cut lawn mower means the back follows the front, so you can focus on where you are going.
1922 Atco 16" Lawn Mower - YouTube
Atco (British mower company) - Wikipedia
ATCO: The Australian-made 16" Rotary - c1957 - OutdoorKing Repair Forum