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DE545848C
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Self-sealing coke oven door
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US1795324A
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Coke oven
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GB253886A
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Improvements relating to coke oven doors
|
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US1757988A
|
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Insulating means for coke-oven heads
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US1765642A
|
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Sealing means for coke oven doors
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GB249051A
|
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Improved construction of coke ovens
|
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GB248331A
|
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Improvements relating to the construction of coke ovens
|
|
GB248328A
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Improvements relating to self packing coke oven doors
|
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DE455265C
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Self-sealing coke oven door
|
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DE433984C
|
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Self-sealing coke oven door
|
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DE515384C
|
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Self-sealing coke oven door
|
|
DE435467C
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Sealing for the furnace heads of coke ovens
|
|
DE435468C
|
|
Self-sealing coke oven door
|
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DE385366C
|
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Sealing for the furnace heads of coke ovens
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CA289875A
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Coke oven
|
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DE510560C
|
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Closure for chamber ovens
|
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DE571205C
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Self-sealing coke oven door
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DE455310C
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Coke oven door with heating opening
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