Gradated flow area, heat capacity or conductivity

Patents Grantslast 30 patents

  • Information Patent Grant

    Checkerwork for upright regeneration chambers of a glass melting fu...

    • Patent number 4,651,810
    • Issue date Mar 24, 1987
    • Veitscher Magnesitwerke-Actien-Gesellschaft
    • Alois Triessnig
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchange structure

    • Patent number 4,519,442
    • Issue date May 28, 1985
    • Kaiser Aluminum & Chemical Corporation
    • Gordon L. Barna
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3488041

    • Patent number 3,488,041
    • Issue date Jan 6, 1970
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3463466

    • Patent number 3,463,466
    • Issue date Aug 26, 1969
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3326541

    • Patent number 3,326,541
    • Issue date Jun 20, 1967
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2598262

    • Patent number 2,598,262
    • Issue date May 27, 1952
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2532112

    • Patent number 2,532,112
    • Issue date Nov 28, 1950
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1989400

    • Patent number 1,989,400
    • Issue date Jan 29, 1935
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1964830

    • Patent number 1,964,830
    • Issue date Jul 3, 1934
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1951579

    • Patent number 1,951,579
    • Issue date Mar 20, 1934
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1916458

    • Patent number 1,916,458
    • Issue date Jul 4, 1933
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1880011

    • Patent number 1,880,011
    • Issue date Sep 27, 1932
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1848242

    • Patent number 1,848,242
    • Issue date Mar 8, 1932
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1836412

    • Patent number 1,836,412
    • Issue date Dec 15, 1931
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1771242

    • Patent number 1,771,242
    • Issue date Jul 22, 1930
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1771298

    • Patent number 1,771,298
    • Issue date Jul 22, 1930
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1771286

    • Patent number 1,771,286
    • Issue date Jul 22, 1930
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1682131

    • Patent number 1,682,131
    • Issue date Aug 28, 1928
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1361709

    • Patent number 1,361,709
    • Issue date Dec 7, 1920
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1233114

    • Patent number 1,233,114
    • Issue date Jul 10, 1917
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1207617

    • Patent number 1,207,617
    • Issue date Dec 5, 1916
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1165340

    • Patent number 1,165,340
    • Issue date Dec 21, 1915
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1140125

    • Patent number 1,140,125
    • Issue date May 18, 1915
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    606083

    • Patent number 606,083
    • Issue date Jun 21, 1898
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    490726

    • Patent number 490,726
    • Issue date Jan 31, 1893
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    429342

    • Patent number 429,342
    • Issue date Jun 3, 1890
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    280872

    • Patent number 280,872
    • Issue date Jul 10, 1883
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    252909

    • Patent number 252,909
    • Issue date Jan 31, 1882
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    19388

    • Patent number 19,388
    • Issue date Feb 16, 1858
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents