GB934294A
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Device for controlling a central heating system
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GB911711A
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Improved means for controlling the supply of heat to an enclosed space
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GB878965A
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Improvements in flame safety devices
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GB895812A
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Improvements in electromagnetic relays for burner control
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GB931749A
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Improvements in control devices
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US3083758A
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Burner control means
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GB914786A
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Improvements in control devices for space heaters
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GB889634A
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Improvements in magnetic snap action electric switches
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GB882876A
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Improvements in temperature responsive magnetic snap-action switches
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GB908660A
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Improvements in fuel control means
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GB904437A
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Improvements in or relating to electronic controllers
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GB858149A
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Improvements in fuel control means
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GB906124A
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Improvements in controllers
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GB895824A
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Improvements in or relating to electrical measuring units
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US2966619A
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Control of combustion furnaces
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DE1146609B
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Oil burner protection circuit
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DE1058681B
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Safety device for fuel-fired ovens
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US3042107A
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Automatic control of combustion furnaces
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GB806768A
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Improvements in magnetic snap action electric switches
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DE1095444B
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Device for starting, regulating and monitoring combustion systems
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