Metallic articles

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for controlling flow bias in a multiple zone p...

    • Patent number 4,920,998
    • Issue date May 1, 1990
    • Union Carbide Industrial Gases Technology Corporation
    • Bernard E. Deitrick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of and arrangement for soldering aluminum parts

    • Patent number 4,742,950
    • Issue date May 10, 1988
    • Verwaltungsgesellschaft Heinrich Neitz GmbH & Co. KG
    • Gunter Neitz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and system for controlling a selected zone in a fuel fired f...

    • Patent number 4,577,278
    • Issue date Mar 18, 1986
    • North American Manufacturing Company
    • Robert A. Shannon
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Gas atmosphere heating furnace

    • Patent number 4,457,493
    • Issue date Jul 3, 1984
    • Kanto Yakin Kogyo Kabushiki Kaisha
    • Susumu Takahashi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Heating control method for continuously heating furnace

    • Patent number 4,368,034
    • Issue date Jan 11, 1983
    • Mitsubishi Denki Kabushiki Kaisha
    • Yoshinori Wakamiya
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Conveyor for transporting workpieces

    • Patent number 3,968,889
    • Issue date Jul 13, 1976
    • Koppers-Wistra-Ofenbau Gesellschaft mit beschrankter Haftung
    • Gunter Hepp
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3870462

    • Patent number 3,870,462
    • Issue date Mar 11, 1975
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    1936239

    • Patent number 1,936,239
    • Issue date Nov 21, 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

    1372781

    • Patent number 1,372,781
    • Issue date Mar 29, 1921
    • F27 - FURNACES KILNS OVENS RETORTS