Before revision: upright=1.35| An old-fashioned kerosene/paraffin blowtorch upright=1.35|Modern gas blowtorch A blowtorch is a fuel-burning tool used for applying flame and heat to various applications, usually metalworking.
After revision: upright=1.35| An old-fashioned kerosene/paraffin blowtorch Modern gas blowtorch A blowtorch is a fuel-burning tool used for applying flame and heat to various applications, usually metalworking.