He designed the first sootless kerosene stove, operated by compressed air.

But most people still use kerosene stove or firewood oven.

You think they used to have gas stoves, kerosene stoves, before?

There are vendors with little kerosene stoves making egg toastsan omelette on a lightly toasted sliced bread and serving them with a cup of tea.

Inspired by a workmate, he and his brother were able to design a new kind of burner for kerosene stoves.