Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,478 pages of information and 233,901 images on early companies, their products and the people who designed and built them.
Heating and Ventilating Engineers of Cyclone Works, Swinton, Manchester and London.
1882 Private company established.
1905 High speed enclosed vertical single cylinder steam engines.
1917 Advert. 'Cyclone' controlled humidity.
1917 Advert for 'Cyclone' fans and motors.
1919 Advert for fans for induced draught, dust collection, ventilation, heating and drying etc.
1940 Advert for plants for ventilation etc.
1945 Advert for 'Cyclone' plants for drying and air conditioning.
1949 Member of the Fan Manufacturers Association Ltd.
1961 Electrical and mechanical engineers, manufacturing fans and air conditioning equipment. 450 employees. 
1984 Acquired the fan business of Sturtevant