Their son John Siddons Corby , who founded the Corby trouser press company , had three children the youngest of whom was Peter John Siddons Corby ( the inventor of the Corby ` electric ' trouser press ) and was the father of Michael John Siddons Corby , born July 3rd 1951 . Their son John Siddons Corby , who founded the Corby trouser press company , had three children the youngest of whom was Peter John Siddons Corby ( the inventor of the Corby ` electric ' trouser press ) and was the father of Michael John Siddons Corby , born July 3 , 1951 .