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Gerhard Zerrer

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  • Korb, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable handheld work apparatus
    • Patent number 6,904,977
    • Issue date Jun 14, 2005
    • Andreas Stihl AG & Co KG
    • Gerhard Zerrer
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Locking device for a rotary member of a working tool
    • Patent number 5,887,489
    • Issue date Mar 30, 1999
    • Andreas Stihl AG & Co.
    • Gerhard Zerrer
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Nozzle for supplying a liquid to a rotating tool
    • Patent number 5,826,478
    • Issue date Oct 27, 1998
    • Andreas Stihl AG & Co.
    • Gerhard Zerrer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hand-guided, portable tool with internal combustion engine
    • Patent number 5,743,240
    • Issue date Apr 28, 1998
    • Andreas Stihl
    • Gerhard Zerrer
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Securing mechanism for securing a drive shaft of a rotating tool me...
    • Patent number 5,704,257
    • Issue date Jan 6, 1998
    • Stihl; Andreas
    • Joachim Kottke
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Housing for a high-pressure cleaning apparatus
    • Patent number 5,320,281
    • Issue date Jun 14, 1994
    • Andreas Stihl
    • Werner Hartmann
    • B08 - CLEANING
  • Information Patent Grant

    Pull-rope starter for an internal combustion engine
    • Patent number 5,267,540
    • Issue date Dec 7, 1993
    • Stihl; Andreas
    • Gerhard Zerrer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Portable handheld motor-driven tool
    • Patent number 4,932,366
    • Issue date Jun 12, 1990
    • Andreas Stihl
    • Gerhard Zerrer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Cutterhead for a vegetation cutter
    • Patent number 4,893,410
    • Issue date Jan 16, 1990
    • Andreas Stihl
    • Joachim Hoffmann
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Cutterhead for a vegetation cutter
    • Patent number 4,866,846
    • Issue date Sep 19, 1989
    • Stihl; Andreas
    • Joachim Hoffmann
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Brushcutter
    • Patent number 4,864,728
    • Issue date Sep 12, 1989
    • Andreas Stihl
    • Manfred Kloft
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Brushcutter
    • Patent number 4,761,939
    • Issue date Aug 9, 1988
    • Andreas Stihl
    • Gerhard Zerrer
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Pruning apparatus
    • Patent number 4,696,108
    • Issue date Sep 29, 1987
    • Stihl; Andreas
    • Gerhard Zerrer
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Rotation-preventing locking device for a portable tool
    • Patent number 4,690,252
    • Issue date Sep 1, 1987
    • Andreas Stihl
    • Joachim Kottke
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Brushcutter having a starter arrangement
    • Patent number 4,662,158
    • Issue date May 5, 1987
    • Stihl; Andreas
    • Gerhard Zerrer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cutterhead for a vegetation cutter
    • Patent number 4,651,421
    • Issue date Mar 24, 1987
    • Andreas Stihl
    • Gerhard Zerrer
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Lubricating-oil pump arrangement for a motor-driven apparatus
    • Patent number 4,644,658
    • Issue date Feb 24, 1987
    • Andreas Stihl
    • Hans Dolata
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Closure for a fuel tank
    • Patent number 4,529,099
    • Issue date Jul 16, 1985
    • Stihl; Andreas
    • Gerhard Zerrer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Portable pneumatic sweeper
    • Patent number D276662
    • Issue date Dec 4, 1984
    • Stihl; Andreas
    • Gerhard Zerrer
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Portable sweeping device
    • Patent number 4,461,055
    • Issue date Jul 24, 1984
    • Stihl; Andreas
    • Gerhard Zerrer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Apparatus for trimming plants
    • Patent number 4,285,127
    • Issue date Aug 25, 1981
    • Andreas Stihl
    • Gerhard Zerrer
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Portable handheld work apparatus
    • Publication number 20040079538
    • Publication date Apr 29, 2004
    • Gerhard Zerrer
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING