Load, unload workpiece while machining other one, dual table machine

Patents Grantslast 30 patents

  • Information Patent Grant

    Wafer polishing method and apparatus

    • Patent number 5,498,196
    • Issue date Mar 12, 1996
    • Speedfam Corporation
    • Chris E. Karlsrud
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Wafer polishing method and apparatus

    • Patent number 5,498,199
    • Issue date Mar 12, 1996
    • Speedfam Corporation
    • Chris E. Karlsrud
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Wafer polishing method and apparatus

    • Patent number 5,329,732
    • Issue date Jul 19, 1994
    • Speedfam Corporation
    • Chris E. Karlsrud
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Method and system for working blade material for mold

    • Patent number 5,031,105
    • Issue date Jul 9, 1991
    • Toshiba Kikai Kabushiki Kaisha
    • Kazuyuki Okuzono
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Catalysts for ammonia synthesis

    • Patent number 4,698,325
    • Issue date Oct 6, 1987
    • Imperial Chemical Industries PLC
    • Sydney P. S. Andrew
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Machine tool

    • Patent number 4,651,404
    • Issue date Mar 24, 1987
    • Leslie Hartridge, Limited
    • Peter Shorrock
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sewing machine system having automatic identification and processin...

    • Patent number 4,479,446
    • Issue date Oct 30, 1984
    • USM Corporation
    • Herbert Johnson
    • D05 - SEWING EMBROIDERING TUFTING
  • Information Patent Grant

    3920971

    • Patent number 3,920,971
    • Issue date Nov 18, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3225439

    • Patent number 3,225,439
    • Issue date Dec 28, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3099873

    • Patent number 3,099,873
    • Issue date Aug 6, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR