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Top armourings

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Industry

  • CPC
  • C21B7/08
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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21BMANUFACTURE OF IRON OR STEEL C21B7/00Blast furnaces

Current Industry

C21B7/08Top armourings
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for changing the charge distribution in a blast furnace
    • Patent number 4,337,928
    • Issue date Jul 6, 1982
    • Nippon Steel Corporation
    • Kyoichi Ando
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Stockline armor construction for blast furnaces
    • Patent number 4,316,603
    • Issue date Feb 23, 1982
    • United States Steel Corporation
    • Howard W. Steffen
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3848861
    • Patent number 3,848,861
    • Issue date Nov 19, 1974
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3811868
    • Patent number 3,811,868
    • Issue date May 21, 1974
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3768791
    • Patent number 3,768,791
    • Issue date Oct 30, 1973
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3765662
    • Patent number 3,765,662
    • Issue date Oct 16, 1973
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3734699
    • Patent number 3,734,699
    • Issue date May 22, 1973
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3732994
    • Patent number 3,732,994
    • Issue date May 15, 1973
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3724689
    • Patent number 3,724,689
    • Issue date Apr 3, 1973
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3693952
    • Patent number 3,693,952
    • Issue date Sep 26, 1972
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3416780
    • Patent number 3,416,780
    • Issue date Dec 17, 1968
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3404876
    • Patent number 3,404,876
    • Issue date Oct 8, 1968
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3358986
    • Patent number 3,358,986
    • Issue date Dec 19, 1967
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3325158
    • Patent number 3,325,158
    • Issue date Jun 13, 1967
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3321198
    • Patent number 3,321,198
    • Issue date May 23, 1967
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3253823
    • Patent number 3,253,823
    • Issue date May 31, 1966
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3250523
    • Patent number 3,250,523
    • Issue date May 10, 1966
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3206181
    • Patent number 3,206,181
    • Issue date Sep 14, 1965
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3202407
    • Patent number 3,202,407
    • Issue date Aug 24, 1965
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3151198
    • Patent number 3,151,198
    • Issue date Sep 29, 1964
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3143586
    • Patent number 3,143,586
    • Issue date Aug 4, 1964
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3009691
    • Patent number 3,009,691
    • Issue date Nov 21, 1961
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3002734
    • Patent number 3,002,734
    • Issue date Oct 3, 1961
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2991061
    • Patent number 2,991,061
    • Issue date Jul 4, 1961
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2710747
    • Patent number 2,710,747
    • Issue date Jun 14, 1955
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2486348
    • Patent number 2,486,348
    • Issue date Oct 25, 1949
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2338175
    • Patent number 2,338,175
    • Issue date Jan 4, 1944
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2277447
    • Patent number 2,277,447
    • Issue date Mar 24, 1942
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2050379
    • Patent number 2,050,379
    • Issue date Aug 11, 1936
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1889160
    • Patent number 1,889,160
    • Issue date Nov 29, 1932
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents