Annealing

Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic annealing oven and method

    • Patent number 6,455,815
    • Issue date Sep 24, 2002
    • Despatch Industries, L.L.P.
    • Hans L. Melgaard
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Revolving transfer furnace for treating workpieces

    • Patent number 5,997,290
    • Issue date Dec 7, 1999
    • Franz Hillingrathner
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Arrangement for manufacturing steel strips

    • Patent number 5,035,036
    • Issue date Jul 30, 1991
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Heinrich Bohnenkamp
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Continuous annealing lines

    • Patent number 4,982,936
    • Issue date Jan 8, 1991
    • Stelco, Inc.
    • John S. Mitchell
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Roller hearth type heat treating furnace

    • Patent number 4,932,864
    • Issue date Jun 12, 1990
    • Chugai Ro Co., Ltd.
    • Yoshinaga Miyabe
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Furnace controls

    • Patent number 4,606,529
    • Issue date Aug 19, 1986
    • Davy McKee Equipment Corporation
    • Charles A. Tooch
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Annealing furnace system

    • Patent number 4,480,822
    • Issue date Nov 6, 1984
    • Luigi Mauratelli
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Reheating metal bodies with recovered blast-furnace energy

    • Patent number 4,462,792
    • Issue date Jul 31, 1984
    • Institut de Recherches de la Sigerurgie Francaise
    • Jean-Luc Roth
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Spacer for batch coil annealing

    • Patent number 4,423,857
    • Issue date Jan 3, 1984
    • Stelco Inc.
    • Nicholas Muzak
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Reheat furnace

    • Patent number 4,369,032
    • Issue date Jan 18, 1983
    • Inland Steel Company
    • Kenneth F. Lowrance
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Method and system for controlling multi-zone reheating furnaces

    • Patent number 4,357,135
    • Issue date Nov 2, 1982
    • North American Mfg. Company
    • James D. Wilde
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Apparatus for reheating, storing and conveying cast bars

    • Patent number 4,289,944
    • Issue date Sep 15, 1981
    • Thurston F. Reese
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3770408

    • Patent number 3,770,408
    • Issue date Nov 6, 1973
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3556492

    • Patent number 3,556,492
    • Issue date Jan 19, 1971
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3456819

    • Patent number 3,456,819
    • Issue date Jul 22, 1969
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3215420

    • Patent number 3,215,420
    • Issue date Nov 2, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2940745

    • Patent number 2,940,745
    • Issue date Jun 14, 1960
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    1895300

    • Patent number 1,895,300
    • Issue date Jan 24, 1933
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    1712997

    • Patent number 1,712,997
    • Issue date May 14, 1929
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    1554826

    • Patent number 1,554,826
    • Issue date Sep 22, 1925
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    1490396

    • Patent number 1,490,396
    • Issue date Apr 15, 1924
    • F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents