When was the perfection smokeless oil heater made?

The oil heater or cooker is helpful for cooking while on a camping trip. This invention has a base of the stove called a boiler plate. The boiler plate holds a coffee pot or other pots for oiling. Some oil heater have a removable oven for baking.

Simeon Newsome inventor Oil Heater or Cooker Patented May 22, 1894 Detroit, Michigan