Art Deco style switched socket Designer (Organisation) Crabtree Electrical Manufacturer Crabtree Electrical Date 1930 - 1939 (circa)
Oil temperature guage Designer (Organisation) Sangamo Weston Manufacturer Sangamo Weston Date 1950 - 1960 (circa)
Contactum 3-pin switched socket Designer (Organisation) Contactum Manufacturer Contactum Date 1937 - 1939 (circa)
Crabtree light switch Designer (Organisation) Crabtree Electrical Manufacturer Crabtree Electrical Date 1928 (circa)