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GB734868A
|
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Varnish kettles and other vessels for melting solids or heating fluids
|
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GB699459A
|
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Endless conveyors
|
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GB677266A
|
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Electric furnaces for the heat treatment of metal or other articles in batches
|
|
US2547795A
|
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Electric annealing furnace
|
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GB648057A
|
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Improvements in, or relating to, furnaces for continuous annealing of metal sheets
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GB638879A
|
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Improvements in ovens for use in drying pottery
|
|
GB632040A
|
|
Improvements in means for heating resin kettles and other vessels used for containing other gums, oils and like materials
|
|
GB609931A
|
|
Improvements in apparatus for use in drying articles
|
|
GB601197A
|
|
Improvements in kilns for revivifying bone charcoal and substitute or similar material
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