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GB464129A
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Improvements in controls for electrically operated stoker mechanism for coal furnaces
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GB357666A
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Improvements relating to a control for an electrically operated fluid fuel burner mechanism
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GB341600A
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Improvements relating to electric mercury tube switches
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GB322511A
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An improved expansible and contractible capsule
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GB323514A
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Improvements in thermally operated electric switches of the fluid pressure type
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GB281619A
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An electrically operated liquid fuel burning device
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GB280179A
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Improvements in thermal control mechanism for electrically operated liquid fuel burners and the like
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GB277344A
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Improvements in devices for transmuting the energy of visible light rays
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