Patent · US Expired

Electrical melting apparatus with multiple electrode holding arms

US4251678A · kind A · utility

1Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 23, 1979
Grant dateFeb 17, 1981
Priority date
Expiry dateNov 23, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22B9/18
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Electrical melting apparatus having a vertical column equipped with guides for at least two electrode feeders each of which have C-shaped carriages partly encompassing the column such that the individual electrode feeders can move past each other without interference.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.