Gas appliance with automatic gas shut-off device responsive to f
Gas burner
Gas burner of the pre-mixture type with flame control and utiliz
Gas burner system
Gas combustion apparatus
Gas combustion apparatus capable of detecting environmental oxyg
Gas combustion device with safety device
Gas control circuit
Gas fired appliance igntion and combustion monitoring system
Gas fueled heating appliance
Gas furnace control system
Gas heated appliance for personal use
Gas heating device, with a catalytic burner and regulating membe
Gas leakage protection apparatus
Gas monitor system
Gas pilot assembly for universal application and method of makin
Gas range with at least one burner covered by a glass ceramic pl