GB1432593A
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Gas seals
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GB1416481A
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Electric furnace resistance heating support members
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GB1274974A
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Improvements in heat treatment furnaces
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GB1276282A
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Improvements in metallurgical heat treatment furnaces
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GB1181164A
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Improvements in the Manufacture of Investment Casting Moulds
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GB1137738A
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Improvements in the manufacture of refractories
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GB1092049A
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Improvements in the heat treating of metal shafts
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FR1449250A
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Further development of oscillating hearth furnaces
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GB1074555A
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Improvements in and relating to vacuum melting and casting furnaces
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GB1047649A
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Improvements in shaker hearth furnaces
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GB1103546A
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Improvements in electrical control systems
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GB1007099A
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Improvements in shaker hearth furnaces
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GB937213A
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Crucible arrangements in induction furnaces
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GB932745A
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Improvements in catalyst retorts
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CA857932A
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Manufacture of refractories
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