HOFFMAN'S MARINE STOKERS Accomplishments: 1â€"Efficient combustion despite limited furnace volume. 2â€"Proper ignition at high and low loads without refractory assistance. 3â€"Steady steam pressure regardless of load or cleaning periods. 4â€"Trouble-free operation. 5â€"Ability to burn any grade of coal regardless of characteristics. 6â€"Elimination of sliding fires. 7â€"Dependability under all conditions. 8â€"Ease of operation. 9â€"Maintenance free. 10â€"Time proven.