US Patent 7527496 Secure torch

A torch includes a can. A valve is movably installed on the can between a closed position and an open position. A controlling device is movably installed on the can between a releasing position for leaving the valve in the closed position and a lifting position for lifting the valve to the open position. A mount covers the valve so that the fuel can reach the mount from the valve. A nozzle is installed on the mount so that the fuel can reach the nozzle from the mount. An igniter is installed on the can. A switch is installed on the controlling device so that the controlling device and the igniter can only be pushed through the switch after the switch is turned relative to the controlling device.