TREA

Heinz Schnerring

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  • Dettenhausen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device having a torque-limiting unit
    • Patent number 8,136,607
    • Issue date Mar 20, 2012
    • Robert Bosch GmbH
    • Karl Frauhammer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hand-held power tool with a replaceable tool fitting
    • Patent number 7,644,929
    • Issue date Jan 12, 2010
    • Robert Bosch GmbH
    • Karl Frauhammer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool and method for operating a machine tool
    • Patent number 7,636,516
    • Issue date Dec 22, 2009
    • Robert Bosch GmbH
    • Karl Frauhammer
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Chuck
    • Patent number 7,527,272
    • Issue date May 5, 2009
    • Robert Bosch GmbH
    • Karl Frauhammer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hand power tool, in particular drill hammer and/or jackhammer
    • Patent number 7,303,026
    • Issue date Dec 4, 2007
    • Robert Bosch GmbH
    • Karl Frauhammer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hand power tool
    • Patent number 7,258,349
    • Issue date Aug 21, 2007
    • Robert Bosch GmbH
    • Karl Frauhammer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hand-held machine tool
    • Patent number 7,137,457
    • Issue date Nov 21, 2006
    • Robert Bosch GmbH
    • Karl Frauhammer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drilling hammer having an external mechanism for selectively switch...
    • Patent number 7,121,359
    • Issue date Oct 17, 2006
    • Robert Bosch GmbH
    • Karl Frauhammer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hand power tool
    • Patent number 6,923,271
    • Issue date Aug 2, 2005
    • Robert Bosch GmbH
    • Karl Frauhammer
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Circlip
    • Patent number 6,918,728
    • Issue date Jul 19, 2005
    • Robert Bosch GmbH
    • Karl Frauhammer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric combination hammer-drill
    • Patent number 6,766,868
    • Issue date Jul 27, 2004
    • Robert Bosch GmbH
    • Karl Frauhammer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Drilling hammer or impact hammer
    • Patent number 6,675,908
    • Issue date Jan 13, 2004
    • Robert Bosch GmbH
    • Karl Frauhammer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hand held power tool
    • Patent number 6,666,283
    • Issue date Dec 23, 2003
    • Robert Bosch GmbH
    • Karl Frauhammer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hand held power tool
    • Patent number 6,527,280
    • Issue date Mar 4, 2003
    • Robert Bosch GmbH
    • Karl Frauhammer
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Machine tool, especially a hammer drill or chisel
    • Patent number 6,464,234
    • Issue date Oct 15, 2002
    • Robert Bosch GmbH
    • Karl Frauhammer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hand power tool
    • Patent number 5,996,707
    • Issue date Dec 7, 1999
    • Robert Bosch GmbH
    • Ludwig Thome
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC MACHINE TOOL
    • Publication number 20100018734
    • Publication date Jan 28, 2010
    • Karl Frauhammer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DEVICE HAVING A TORQUE-LIMITING UNIT
    • Publication number 20090025951
    • Publication date Jan 29, 2009
    • Karl Frauhammer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Machine Tool and Method For Operating a Machine Tool
    • Publication number 20080211328
    • Publication date Sep 4, 2008
    • Karl Frauhammer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Hand-held power tool with a replaceable tool fitting
    • Publication number 20070096404
    • Publication date May 3, 2007
    • Karl Frauhammer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Chuck
    • Publication number 20070040339
    • Publication date Feb 22, 2007
    • Karl Frauhammer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Housing, fastening device for a housing, and hand-held power tool w...
    • Publication number 20060188184
    • Publication date Aug 24, 2006
    • Karl Frauhammer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Device with inner and outer shells of a housing of a hand machine t...
    • Publication number 20060000627
    • Publication date Jan 5, 2006
    • Karl Frauhammer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Device having a torque-limiting unit
    • Publication number 20050284648
    • Publication date Dec 29, 2005
    • Karl Frauhammer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Bearing device and fan apparatus
    • Publication number 20050281687
    • Publication date Dec 22, 2005
    • Karl Frauhammer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Drill hammer
    • Publication number 20050269116
    • Publication date Dec 8, 2005
    • Karl Frauhammer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Hand power tool, in particular drill hammer and/or jackhammer
    • Publication number 20050263306
    • Publication date Dec 1, 2005
    • Karl Frauhammer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Hand-held machine tool
    • Publication number 20050161242
    • Publication date Jul 28, 2005
    • Karl Frauhammer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hand power tool
    • Publication number 20040245731
    • Publication date Dec 9, 2004
    • Karl Frauhammer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hand power tool
    • Publication number 20030098168
    • Publication date May 29, 2003
    • Karl Frauhammer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Electric combination hammer-drill
    • Publication number 20030037937
    • Publication date Feb 27, 2003
    • Karl Frauhammer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Machine tool, especially a hammer drill or chisel
    • Publication number 20010013682
    • Publication date Aug 16, 2001
    • Karl Frauhammer
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Hand held power tool
    • Publication number 20010009190
    • Publication date Jul 26, 2001
    • Karl Frauhammer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Hand held power tool
    • Publication number 20010008186
    • Publication date Jul 19, 2001
    • Karl Frauhammer
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC