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Operating stem for gas valve
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Interchangeable double and single gas burner structure
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Gas controlling valve and timer
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Safety gas valve
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Safety adapter for operating handles of valves
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Double outlet valve for controlling gas
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Valve for controlling fuel gas
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Double outlet gas controlling valve with position indicator
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Flash tube lighter structure for gas burners
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Flash tube structure for gas lighters
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Valve for controlling gas
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Valve with position indicating means
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Gas controlling valve
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Runner lighter for gas burners
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Valve for controlling gas
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Valve for controlling flow of gas for a burner and its pilot
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Timing mechanism
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Lighter structure for gas burners
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Valve with adjustable flow control
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Simmer control for a valve for a gaseous fuel
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