4. Metal founding
  5. Means to shape metallic material
  6. Continuous or semicontinuous casting

John M. Fletcher

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Gravitational separation

Classifying – separating – and assorting solids – Stratifiers – With liquid treatment
Patent

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Inert atmosphere indigo dyeing

Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Sulfur dye or vat dye
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Plasma flame spray coated graphite dies

Metal founding – Means to shape metallic material – Continuous or semicontinuous casting
Patent

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