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SE70943C1
(cs)
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US1350624A
(en)
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stein |
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GB260390A
(en)
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Improvements in metal moulds or dies for use in casting metal
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GB395983A
(en)
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Improvements in tunnel kilns
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GB368482A
(en)
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Improvements in gas or oil fired air heaters
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DE478714C
(de)
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Verfahren zur Herstellung von keramischen Erzeugnissen, insbesondere von Ziegelsteinen mit feuchter Kuehlluft
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US1555228A
(en)
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Muffle furnace
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GB566761A
(en)
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Improvements in apparatus for cooling materials discharged from kilns
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DE450206C
(de)
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Gasradiatorofen mit Kaminanschluss
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GB310385A
(en)
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Improvements in and relating to the drying of materials
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US1543830A
(en)
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Continuous kiln and method of operating same
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GB319300A
(en)
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Improvements in or relating to furnaces or plant for the heating and heat treatment of metals or other materials or goods
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GB488262A
(en)
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Improved tunnel kiln for firing ceramic ware
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GB369352A
(en)
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Improvements in rotary kilns
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GB576816A
(en)
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Improvements in or relating to gas fires
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GB568511A
(en)
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Improvements in and relating to the removal of slag from furnaces
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GB740639A
(en)
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Method of operating a combined tunnel kiln and drying chamber
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GB366846A
(en)
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Improvements in or relating to steam-generating installations and certain applications thereof
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GB156364A
(en)
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Improvements in or relating to furnaces
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GB419535A
(en)
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Improvements in tunnel kilns and the like
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GB448675A
(en)
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Improvements in processes and plants for the artificial drying of ceramic products, and in particular of tiles and bricks
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GB177710A
(en)
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Heating and drying apparatus
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GB331635A
(en)
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Improvements in gas fired furnaces
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GB366170A
(en)
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Improvements in grates for boiler furnaces
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GB275022A
(en)
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Improvements connected with smoke burning arrangements for the fire-bridges of steam generator and like furnaces
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