involving devices for measuring the article, the stack of articles or the height of the furnace passage or for adjusting the height of the passage to the charge or for putting the articles in the same position

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing granular metallic iron

    • Patent number 9,180,521
    • Issue date Nov 10, 2015
    • Kobe Steel, Ltd.
    • Ryota Misawa
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Feeding system for reduced iron material

    • Patent number 8,915,352
    • Issue date Dec 23, 2014
    • Kobe Steel, Ltd.
    • Osamu Tsuge
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Atmospheric oven

    • Patent number 5,443,382
    • Issue date Aug 22, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Koichi Tsurumi
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Atmospheric oven

    • Patent number 5,370,531
    • Issue date Dec 6, 1994
    • Matsushita Electric Industrial Co., Ltd.
    • Koichi Tsurumi
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Tunnel furnace height detector

    • Patent number 4,957,374
    • Issue date Sep 18, 1990
    • NGK Insulators, Ltd.
    • Keiji Yasuda
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Space saver log pusher

    • Patent number 4,752,215
    • Issue date Jun 21, 1988
    • Granco-Clark, Inc.
    • John C. Bugai
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Method and apparatus for melting metal ingots

    • Patent number 4,581,063
    • Issue date Apr 8, 1986
    • Sumitomo Light Metal Industries Ltd.
    • Kunio Oyabu
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3490621

    • Patent number 3,490,621
    • Issue date Jan 20, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3211546

    • Patent number 3,211,546
    • Issue date Oct 12, 1965
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    1601986

    • Patent number 1,601,986
    • Issue date Oct 5, 1926
    • F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

  • Information Patent Application

    FEEDING SYSTEM FOR REDUCED IRON MATERIAL

    • Publication number 20130153368
    • Publication date Jun 20, 2013
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel,Ltd.)
    • Osamu Tsuge
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    METHOD FOR PRODUCING GRANULAR METALLIC IRON

    • Publication number 20130098204
    • Publication date Apr 25, 2013
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Ryota Misawa
    • C21 - METALLURGY OF IRON