US4460123A
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Apparatus and method for controlling the temperature of a space
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GB2070227A
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Radiant heating system having an improved burner head
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US3980069A
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Insert for a radiant heating system
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US3923446A
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Vibration cancelling burner grid for a heating system
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US3914088A
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Apparatus for, and method of, oxidizing a gaseous mixture containing a combustible component
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US3648727A
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Gas pressure regulator
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US3460800A
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Valve with adjustable stop and clamp for stem
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US3394886A
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Control device for gas burners
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US3310047A
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Gas burning infra-red heating device
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GB1024435A
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Heating system, means and control
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US2815769A
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Control means for gaseous fuel burners
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US2815768A
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Control means for gaseous fuel burners
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US2865440A
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Combination gaseous and liquid fuel burner
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US2222822A
|
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Gas burner unit
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US2185436A
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Thermostatic device
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US2183836A
|
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Fluid fuel burner
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US2176647A
|
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Fuel igniting device for burners
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US2071876A
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Fluid fuel burner control
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US2117944A
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Gas control valve
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US1808319A
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Burner and method of transferring heat
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