Movement on a slope

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of heat treating a zone of each of a plurality of articles

    • Patent number 5,350,467
    • Issue date Sep 27, 1994
    • Roy E. Evans
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Plant for the production of molten metals

    • Patent number 5,190,719
    • Issue date Mar 2, 1993
    • Voest-Alpine Industrianlagenbau GmbH
    • Wilfried Pirklbauer
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Setting chambers for concrete parts

    • Patent number 4,870,981
    • Issue date Oct 3, 1989
    • Alberto B. Serrano
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Apparatus for soaking steel pieces

    • Patent number 4,614,495
    • Issue date Sep 30, 1986
    • Kabushiki Kaisha Itoh Seitetsusho
    • Seigo Tabuchi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Installation for the fusion of metal ingots

    • Patent number 4,540,161
    • Issue date Sep 10, 1985
    • Dynamold International
    • Guy Lefebvre
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Apparatus for heat treatment of material in pieces at high temperature

    • Patent number 4,526,537
    • Issue date Jul 2, 1985
    • Agrob Anlagenbau GmbH
    • Karl F. Rumbach
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Reheat furnace drop out door seal

    • Patent number 4,449,922
    • Issue date May 22, 1984
    • Bloom Engineering Company, Inc.
    • Harry P. Finke
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Device for feeding material to a furnace

    • Patent number 4,397,600
    • Issue date Aug 9, 1983
    • Midland-Ross Corporation
    • Isidore Jacubowiez
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method of soaking steel pieces

    • Patent number 4,311,454
    • Issue date Jan 19, 1982
    • ITOH Iron & Steel Works Co. Ltd.
    • Seigo Tabuchi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method of and an apparatus for soaking steel pieces

    • Patent number 4,214,868
    • Issue date Jul 29, 1980
    • ITOH Iron & Steel Works Co. Ltd.
    • Seigo Tabuchi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Grid cooler, particularly feed step grid cooler

    • Patent number 4,147,503
    • Issue date Apr 3, 1979
    • Klockner-Humboldt-Deutz AG
    • Horst Herchenbach
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Apparatus for charging metal plates edgewise into a metal melt

    • Patent number 4,067,463
    • Issue date Jan 10, 1978
    • Asea Aktiebolag
    • Stein Larsen
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3854863

    • Patent number 3,854,863
    • Issue date Dec 17, 1974
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3768626

    • Patent number 3,768,626
    • Issue date Oct 30, 1973
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3598376

    • Patent number 3,598,376
    • Issue date Aug 10, 1971
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3575279

    • Patent number 3,575,279
    • Issue date Apr 20, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3572522

    • Patent number 3,572,522
    • Issue date Mar 30, 1971
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3276756

    • Patent number 3,276,756
    • Issue date Oct 4, 1966
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3224758

    • Patent number 3,224,758
    • Issue date Dec 21, 1965
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3179390

    • Patent number 3,179,390
    • Issue date Apr 20, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3154298

    • Patent number 3,154,298
    • Issue date Oct 27, 1964
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3089653

    • Patent number 3,089,653
    • Issue date May 14, 1963
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3089688

    • Patent number 3,089,688
    • Issue date May 14, 1963
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3056878

    • Patent number 3,056,878
    • Issue date Oct 2, 1962
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2993609

    • Patent number 2,993,609
    • Issue date Jul 25, 1961
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2885200

    • Patent number 2,885,200
    • Issue date May 5, 1959
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2369419

    • Patent number 2,369,419
    • Issue date Feb 13, 1945
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2343337

    • Patent number 2,343,337
    • Issue date Mar 7, 1944
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2174918

    • Patent number 2,174,918
    • Issue date Oct 3, 1939
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1577587

    • Patent number 1,577,587
    • Issue date Mar 23, 1926
    • F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents