Mellor traffic light signal head Designer (Person) Mellor, David Manufacturer Plessey Manufactured for Somerset County Council Date 1990 - 1998 (circa)
Speedfit 28mm straight connector Designer (Organisation) JG Speedfit Manufacturer JG Speedfit Date 2021
Damp proof membrane Designer (Person) Unknown Manufacturer BPI Recyled Products Manufactured for Visqueen Building Products Date 2009
Terrain Hydromax siphonic roof drainage system Designer (Person) Unknown Manufacturer Polypipe Terrain Manufactured for Hydromax Incorporated Date 2012