158543 ⎘
Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters Gas- or oil-fired immersion heaters for open containers or ponds
Self-Configuring Ignition Controls
#2HYDROGEN-OXYGEN BUBBLE STEAM BOILER
#3Self-Configuring Ignition Controls
#4Gas heat exchanger with baffle for deep fat fryer
#5Water heater having thermal displacement conduit
#6FRAC WATER HEATING SYSTEM AND METHOD FOR HYDRAULICALLY FRACTURING A WELL
#7Ice removal for a pond