Cleveland Discol
A motor spirit made by blending petroleum and alcohol
1934 Distillers Co gave Cleveland Petroleum Products Co the rights to use the trademark Discol in exchange for an undertaking to buy the alcohol needed from Distillers[1].
1936 Advert: Cleveland Discol fuel[2]. Discol was trademark of Distillers Co Ltd.
1962 Advert: Cleveland Discol fuel. Discol was trademark of Distillers Co Ltd. Cleveland was trademark of Cleveland Petroleum Co Ltd.