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Siemens-Martin type furnaces

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  • CPC
  • F27B3/002
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F27Furnaces F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL OPEN SINTERING OR LIKE APPARATUS F27B3/00Hearth-type furnaces

Current Industry

F27B3/002Siemens-Martin type furnaces
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Combustion device for melting furnace, and melting furnace
    • Patent number 9,822,970
    • Issue date Nov 21, 2017
    • Osaka Gas Co., Ltd.
    • Makoto Hirano
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Method of and apparatus for analyzing atmosphere of a combustion ch...
    • Patent number 4,358,305
    • Issue date Nov 9, 1982
    • PPG Industries, Inc.
    • George E. Sleighter
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3708562
    • Patent number 3,708,562
    • Issue date Jan 2, 1973
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3495974
    • Patent number 3,495,974
    • Issue date Feb 17, 1970
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3342470
    • Patent number 3,342,470
    • Issue date Sep 19, 1967
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3284069
    • Patent number 3,284,069
    • Issue date Nov 8, 1966
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3231369
    • Patent number 3,231,369
    • Issue date Jan 25, 1966
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3204938
    • Patent number 3,204,938
    • Issue date Sep 7, 1965
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3169159
    • Patent number 3,169,159
    • Issue date Feb 9, 1965
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3165301
    • Patent number 3,165,301
    • Issue date Jan 12, 1965
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3132802
    • Patent number 3,132,802
    • Issue date May 12, 1964
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3113765
    • Patent number 3,113,765
    • Issue date Dec 10, 1963
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2773682
    • Patent number 2,773,682
    • Issue date Dec 11, 1956
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2753172
    • Patent number 2,753,172
    • Issue date Jul 3, 1956
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2741470
    • Patent number 2,741,470
    • Issue date Apr 10, 1956
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2679389
    • Patent number 2,679,389
    • Issue date May 25, 1954
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2640692
    • Patent number 2,640,692
    • Issue date Jun 2, 1953
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2606015
    • Patent number 2,606,015
    • Issue date Aug 5, 1952
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2490382
    • Patent number 2,490,382
    • Issue date Dec 6, 1949
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2218391
    • Patent number 2,218,391
    • Issue date Oct 15, 1940
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2217540
    • Patent number 2,217,540
    • Issue date Oct 8, 1940
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2176674
    • Patent number 2,176,674
    • Issue date Oct 17, 1939
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2173592
    • Patent number 2,173,592
    • Issue date Sep 19, 1939
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2094471
    • Patent number 2,094,471
    • Issue date Sep 28, 1937
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2069196
    • Patent number 2,069,196
    • Issue date Feb 2, 1937
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2063401
    • Patent number 2,063,401
    • Issue date Dec 8, 1936
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2028290
    • Patent number 2,028,290
    • Issue date Jan 21, 1936
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2027151
    • Patent number 2,027,151
    • Issue date Jan 7, 1936
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2017480
    • Patent number 2,017,480
    • Issue date Oct 15, 1935
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    1954280
    • Patent number 1,954,280
    • Issue date Apr 10, 1934
    • F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents