One of these was Carden-Loyd Tractors Ltd, a firm founded by Sir John Carden and Vivian Loyd and later purchased by Vickers-Armstrongs.
En af disse var Carden-Loyd Tractors Ltd, en virksomhed, som var grundlagt af Sir John Carden og Vivian Loyd, som senere blev opkøbt af Vickers-Armstrongs.