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US774330A
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Coke quenching and bleaching apparatus.
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US786828A
|
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Tar-dehydrater.
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US740678A
|
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Ammonia-still.
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US755155A
|
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Process of quenching and bleaching coke.
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US755154A
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Coke quenching and bleaching apparatus.
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US725749A
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Means for protecting coke-ovens.
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US725750A
|
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Construction of coke-ovens.
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US725748A
|
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Foundation or substructure for coke-ovens.
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US725745A
|
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Coke-oven door.
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US725471A
|
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Means for removing coke-oven doors.
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US725747A
|
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Water-cooled coke-oven-door frame.
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US725746A
|
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Water-cooled coke-oven door.
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US724030A
|
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Gas and tar separator.
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US725470A
|
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Gas-works valve.
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US723003A
|
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Gas-cooler.
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US722031A
|
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Tractor and coke-loader.
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US723479A
|
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Coke-pusher.
|
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US724031A
|
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Gas-cooler.
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