4. Metallurgical apparatus
  5. Process
  6. Plugging or tapping

Walter A. McCray

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Device for piercing an obstruction in a well-block opening of a

Metallurgical apparatus – Process – Plugging or tapping
Patent

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Metallurgical pouring vessels

Metallurgical apparatus – Process
Patent

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Method of making or repairing and securing lugs and trunnion mem

Metal founding – Process – Shaping liquid metal against a forming surface
Patent

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Method of repairing ingot mold bottoms

Metal working – Method of mechanical manufacture – Converting
Patent

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Slag pots

Metallurgical apparatus – Means for holding or supporting work – Receptacle
Patent

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Profile ID: LFUS-PAI-P-731973

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