These later locomotives had mechanical stokers and bogie tenders. QJs were equipped with mechanical stokers, feedwater heaters, electric lights, and air horns. The imprisoned sailors and stokers were freed. Mechanical stokers for feeding coal to locomotives were in use in the 1920s. In addition, the locomotives were equipped with automatic stokers and economisers to improve boiler efficiency. C-E also offered several other types of underfeed stokers in addition to the Type-E. All these locomotives were equipped with mechanical stokers post-delivery. There were approximately 176 stokers on board the coal fed ocean liner "RMS Titanic". Gangs of stokers were continuously bringing coal from the bunkers to feed the fires. The locomotives were notable in being the first in Japan to incorporate automatic stokers. Parson's Bus Service offers services to Pottsville, Cabarita Beach, and Stokers Siding. Out in America, Setters played nine times for the Cleveland Stokers scoring three goals. The non-substantive (trade) badge for stokers was a ship's propeller. Each retort typically required two sets of three stokers. She became a training ship for stokers and engineers that same month.