Art Deco style switched socket Designer (Organisation) Crabtree Electrical Manufacturer Crabtree Electrical Date 1930 - 1939 (circa)
Tenby Pilot wall switch Designer (Organisation) S.O. Bowker Manufacturer S.O. Bowker Date 1940 - 1949 (circa)
DS brand socket with plug Designer (Person) Unknown Manufacturer Dorman Smith Date 1940 - 1945 (circa)
Mellor traffic light signal head Designer (Person) Mellor, David Manufacturer Plessey Manufactured for Somerset County Council Date 1990 - 1998 (circa)
Circular four terminal junction box Designer (Person) Unknown Manufacturer Unknown Date 1960 - 1969 (circa)