TREA

S. Arthur Whistler

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  • Orchard Park, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Punch and die system
    • Patent number 4,947,718
    • Issue date Aug 14, 1990
    • S.B. Whistler & Sons, Inc.
    • S. Arthur Whistler
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Punch and die system
    • Patent number 4,947,717
    • Issue date Aug 14, 1990
    • S.B. Whistler & Sons, Inc.
    • S. Arthur Whistler
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Punch and die system
    • Patent number 4,947,716
    • Issue date Aug 14, 1990
    • S.B. Whistler & Sons, Inc.
    • S. Arthur Whistler
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Punch and die system
    • Patent number 4,947,719
    • Issue date Aug 14, 1990
    • S.B. Whistler & Sons, Inc.
    • S. Arthur Whistler
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...