4. Electric heating
  5. Metal heating
  6. By arc

John Joseph Marcin, Jr.

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Containerless method of producing crack free metallic articles b

Electric heating – Metal heating – By arc
Patent

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Cores for use in precision investment casting

Metal founding – Means to shape metallic material – United particle type shaping surface
Reexamination Certificate

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Crack free metallic articles

Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Patent

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Method of repairing metallic articles by energy beam deposition

Electric heating – Metal heating – By arc
Patent

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Profile ID: LFUS-PAI-P-1627298

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