comprising jacks

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat treatment furnace

    • Patent number 5,088,921
    • Issue date Feb 18, 1992
    • Libbey-Owens-Ford Co.
    • Dennis M. Csehi
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Apparatus for controlling hydraulic jacks mounted on a rotary hopper

    • Patent number 4,893,735
    • Issue date Jan 16, 1990
    • Paul Wurth S.A.
    • Emile Lonardi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Four electrique notamment pour traitement thermique

    • Patent number 4,882,468
    • Issue date Nov 21, 1989
    • La Physique Appliquee Industrie
    • Jean C. M. Bouchon
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Process and installation for maintaining the lining of a furnace shell

    • Patent number 4,755,137
    • Issue date Jul 5, 1988
    • Clecim
    • Jacques Barbe
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Lip-hung retort furnace

    • Patent number 4,604,055
    • Issue date Aug 5, 1986
    • Can-Eng Holdings, Ltd.
    • Peter B. Mackenzie
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Setting machine for spacing formed articles

    • Patent number 4,336,874
    • Issue date Jun 29, 1982
    • C. Keller GmbH & Co., KG, Maschinenfabrik
    • Hermann Kamphues
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Method of straightening flue walls in a carbon anode ring furnace

    • Patent number 4,021,905
    • Issue date May 10, 1977
    • Southwire Company
    • Charles M. Benton
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3836325

    • Patent number 3,836,325
    • Issue date Sep 17, 1974
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3410594

    • Patent number 3,410,594
    • Issue date Nov 12, 1968
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2469740

    • Patent number 2,469,740
    • Issue date May 10, 1949
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2180075

    • Patent number 2,180,075
    • Issue date Nov 14, 1939
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1930467

    • Patent number 1,930,467
    • Issue date Oct 17, 1933
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1727050

    • Patent number 1,727,050
    • Issue date Sep 3, 1929
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    1416034

    • Patent number 1,416,034
    • Issue date May 16, 1922
    • F27 - FURNACES KILNS OVENS RETORTS