TREA

Robert L. Wietecha

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  • Columbia Heights, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic chuck with improved seal
    • Patent number 4,460,200
    • Issue date Jul 17, 1984
    • Air-Mo Hydraulics, Inc.
    • Robert F. Rasmussen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Flexible hose chuck
    • Patent number 4,432,569
    • Issue date Feb 21, 1984
    • Air-Mo Hydraulics, Inc.
    • Robert L. Wietecha
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic chuck
    • Patent number 4,189,162
    • Issue date Feb 19, 1980
    • Air-Mo Hydraulics, Inc.
    • Robert F. Rasmussen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR