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Fritz Mark

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Patents Grantslast 30 patents

  • Information Patent Grant

    Drill with a hammer mechanism
    • Patent number 6,138,772
    • Issue date Oct 31, 2000
    • Hilti Aktiengesellschaft
    • Stefan Miescher
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Boring tool
    • Patent number 6,092,965
    • Issue date Jul 25, 2000
    • Hilti Aktiengesellschaft
    • Fritz Mark
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Drill
    • Patent number 5,895,179
    • Issue date Apr 20, 1999
    • Hilti Aktiengesellschaft
    • Hans Gschwend
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Mixing device including counterweight
    • Patent number 5,746,510
    • Issue date May 5, 1998
    • Friedhelm Schneider
    • Fritz Mark
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Mixing apparatus for counterbalancing flowable masses
    • Patent number 5,551,779
    • Issue date Sep 3, 1996
    • Hilti Aktiengesellschaft
    • Gebhard Gantner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Tool for driving fastening elements into hard receiving materials
    • Patent number 5,161,624
    • Issue date Nov 10, 1992
    • Hilti Aktiengesellschaft
    • Josef Beck
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Device for drilling undercuts
    • Patent number 5,076,743
    • Issue date Dec 31, 1991
    • Hilti Aktiengesellschaft
    • Fritz Mark
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for drilling borehole undercuts
    • Patent number 4,930,585
    • Issue date Jun 5, 1990
    • Hilti Aktiengesellschaft
    • Martin Noser
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for driving nails or similar fastening elements
    • Patent number 4,640,452
    • Issue date Feb 3, 1987
    • Hilti Aktiengesellschaft
    • Lukas Matt
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Device for driving nails and similar fastening elements
    • Patent number 4,530,454
    • Issue date Jul 23, 1985
    • Hilti Aktiengesellschaft
    • Peter Gloor
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Suction attachment for a drilling tool
    • Patent number 4,205,728
    • Issue date Jun 3, 1980
    • Hilti Aktiengesellschaft
    • Peter Gloor
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents