4. Measuring and testing
  5. Gas content of a liquid or a solid
  6. Of metal

John R. Hugens, Jr.

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Continuous casting of discrete shapes

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

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Making of metal products using a gas analyzer

Measuring and testing – Gas content of a liquid or a solid – Of metal
Patent

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Manufacture of copper rod

Metal founding – Process – With measuring – testing – inspecting – or condition determination
Patent

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Vertical shaft melting furnace

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1479082

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