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Karl B. Schweickhardt

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  • St. Louis County, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Abrasive saw adjustable workpiece supporting frame
    • Patent number 4,991,354
    • Issue date Feb 12, 1991
    • Great Eagle Enterprises Corporation
    • Karl B. Schweickhardt
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...