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Ralph Main

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  • San Pedro, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wiping unit for ram of bodymaker
    • Patent number 5,687,605
    • Issue date Nov 18, 1997
    • Sequa Corporation
    • Ralph Main
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Lightweight ram for bodymaker
    • Patent number 5,626,046
    • Issue date May 6, 1997
    • Sequa Corporation
    • Ralph Main
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rotary cup infeed
    • Patent number 5,566,567
    • Issue date Oct 22, 1996
    • Sequa Corporation
    • Ralph Main
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rotary valve controlled apparatus for stripping cans from bodymakin...
    • Patent number 5,492,000
    • Issue date Feb 20, 1996
    • Sequa Corporation
    • Ralph M. Main
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Lightweight ram for bodymaker
    • Patent number 5,208,435
    • Issue date May 4, 1993
    • Sequa Corporation
    • Ralph Main
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Die lubricant nozzle for use in can bodymakers and the like
    • Patent number 4,223,544
    • Issue date Sep 23, 1980
    • Standun, Inc.
    • Ralph M. Main
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Can bodymaker having improved ram support and drive
    • Patent number 4,173,138
    • Issue date Nov 6, 1979
    • Standun, Inc.
    • Ralph M. Main
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...