used by plumbers as a fuel source.

In the 1950s, most residential households did not have a barbecue, so the term broiler was used for marketing purposes to commercial establishments. The gas open-broiler design was adapted into the first portable bbq electric grills in 1954 by Chicago Combustion Corp as the Model AP. electric kebab grills portable design was the first to feature the use of the 20-lb propane cylinders, which previously were exclusively used by plumbers as a fuel source.