4. Distillation: apparatus
  5. Apparatus
  6. Elements

Calvin E. Kelly

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Adjustable spring latch for coke oven doors or the like

Closure fasteners – Cross bars – Screw-operating means
Patent

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Coke oven door and support apparatus therefor

Distillation: apparatus – Apparatus – Elements
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Guiding means for coke oven doors

Distillation: apparatus – Apparatus – Elements
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Indexable marking wheel

Printing – Embossing or penetrating – Selective machines
Patent

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Latch mechanism for coke oven doors

Distillation: apparatus – Apparatus – Elements
Patent

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Profile ID: LFUS-PAI-P-304113

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