J. Butterworth and Co
of Diadem Works, Millwright Street, (Byron Street), Leeds. (1922)
Ditto Address. Telephone: Leeds 24894. Cables: "Diadem, Leeds". (1929)
- 1922 Listed Exhibitor - British Industries Fair. Footballs; Boxing, Fives, Cricket, Punch Ball, and Lacrosse Gloves; Punching Balls, Cricket Leg Guards, Hockey Shin Guards, Toy Footballs. (Stand No. H.29) [1]
- 1929 Listed Exhibitor - British Industries Fair. Manufacturer of Cricket Leg Guards, Gauntlets, Batting Gloves, etc., Footballs (Match and Toy), Football Shin Guards, Hockey Shin Guards, and Goal Guards, Boxing Gloves and Punch Balls, Hockey, Lacrosse and Fives Gloves. (Stand No. B.33) [2]