TREA

Helmut Henschenmacher

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  • Brachelen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for securing screw bolts against rotation
    • Patent number 4,739,680
    • Issue date Apr 26, 1988
    • Wirth Maschinen-und Bohrgerate-Fabrik GmbH
    • Karl-Heinz Ecker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Manipulator for cover closure members
    • Patent number 4,655,362
    • Issue date Apr 7, 1987
    • Wirth Maschinen-und Bohrgerate-Fabrik GmbH
    • Karl-Heinz Ecker
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Closure for openings in pumps
    • Patent number 4,516,477
    • Issue date May 14, 1985
    • Edwin C. Lewis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...