Cooker switch-fuse, 30 amp, "Botrade", ironclad with wooden round-pin plug by MK Electric, issued by Preston Corporation Electricity Department, 1920s Cooker switch-fuse
Cooker and kettle switch-fuse, by Bill Switchgear, "Streamline" model with plastic cover, 1950s Cooker and kettle switch-fuse 1950-1959