Demonstration model of a Clinell UV-360 Room Sanitiser Device including two bulbs with protective cases, Ultra Violet Devices Inc., California, USA, 2017 Demonstation model of a Clinell UV-360 Room Sanitiser Device 2017
Thresh disinfector, a type of mobile steam boiler for disinfecting clothes and other articles, particularly during slum clearance campaigns and the First World War, patented by John Clough Thresh, a Medical Officer of Health, and manufactured by Summerscales Ltd, Keighley, England, c. 1905-1920 Thresh disinfector 1905-1920