Furnaces therefor

Patents Grantslast 30 patents

  • Information Patent Grant

    Processed ferrous metal and process of production

    • Patent number 4,497,671
    • Issue date Feb 5, 1985
    • Gary L. Wasserman
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Apparatus for removing gases from particles

    • Patent number 4,175,921
    • Issue date Nov 27, 1979
    • Allegheny Ludlum Industries, Inc.
    • Raymond L. Southern
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2960325

    • Patent number 2,960,325
    • Issue date Nov 15, 1960
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1783726

    • Patent number 1,783,726
    • Issue date Dec 2, 1930
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents