Angular position of the chisel modifiable by hand

Patents Grantslast 30 patents

  • Information Patent Grant

    Drill hammer with three modes of operation

    • Patent number 8,281,872
    • Issue date Oct 9, 2012
    • Robert Bosch GmbH
    • Achim Duesselberg
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact tool

    • Patent number 7,861,799
    • Issue date Jan 4, 2011
    • Makita Corporation
    • Junichi Iwakami
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool

    • Patent number 7,469,752
    • Issue date Dec 30, 2008
    • Makita Corporation
    • Masanori Furusawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hammer drill with wobble mechanism and hollow drive shaft

    • Patent number 7,287,600
    • Issue date Oct 30, 2007
    • Robert Bosch GmbH
    • Willy Braun
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hand machine tool

    • Patent number 7,028,786
    • Issue date Apr 18, 2006
    • Robert Bosch GmbH
    • Axel Kuhnle
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hammer

    • Patent number 6,805,206
    • Issue date Oct 19, 2004
    • Black & Decker, Inc.
    • Andreas Hanke
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Operation mode switching mechanism for a hammer drill

    • Patent number 6,557,648
    • Issue date May 6, 2003
    • Hitachi Koki Co., Ltd.
    • Toshihiro Ichijyou
    • 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

    Rotary switch for a hand-held power tool and a switching device inc...

    • Patent number 6,520,267
    • Issue date Feb 18, 2003
    • Hilti Aktiengesellschaft
    • Josef Fünfer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Adjustable spindle lock

    • Patent number 6,513,604
    • Issue date Feb 4, 2003
    • Black & Decker Inc.
    • Andreas Hanke
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Tool-bit holding device in percussion tool

    • Patent number 6,497,418
    • Issue date Dec 24, 2002
    • Hitachi Koki Co., Ltd.
    • Akihisa Yahagi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Percussion tool

    • Patent number 6,155,356
    • Issue date Dec 5, 2000
    • Hitachi Koki Co., Ltd.
    • Atsuyuki Kikuchi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power-driven striking tool having a mechanism for setting the circu...

    • Patent number 6,073,705
    • Issue date Jun 13, 2000
    • Makita Corporation
    • Mitsuyoshi Shibata
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Holding device for percussion tool

    • Patent number 5,971,403
    • Issue date Oct 26, 1999
    • Hitachi Koko Co., Ltd.
    • Akihisa Yahagi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drilling and/or chipping tool

    • Patent number 5,603,516
    • Issue date Feb 18, 1997
    • Hilti Aktiengesellschaft
    • Anton Neumaier
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2429728

    • Patent number 2,429,728
    • Issue date Oct 28, 1947
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    TOOL LIFTING

    • Publication number 20100147542
    • Publication date Jun 17, 2010
    • ROBERT BOSCH GmbH
    • Lars Schmid
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Impact tool

    • Publication number 20090236110
    • Publication date Sep 24, 2009
    • MAKITA CORPORATION
    • Junichi Iwakami
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Drill Hammer With Three Modes of Operation

    • Publication number 20080169111
    • Publication date Jul 17, 2008
    • ROBERT BOSCH GmbH
    • Achim Duesselberg
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power tool

    • Publication number 20070125563
    • Publication date Jun 7, 2007
    • MAKITA CORPORATION
    • Masanori Furusawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Hand power tool, in particular a drilling hammer and/or jackhammer

    • Publication number 20060289181
    • Publication date Dec 28, 2006
    • Willy Braun
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Hand machine tool

    • Publication number 20040011541
    • Publication date Jan 22, 2004
    • Axel Kuhnle
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Hammer

    • Publication number 20030075347
    • Publication date Apr 24, 2003
    • Andreas Hanke
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Tool holder for hammer

    • Publication number 20030047887
    • Publication date Mar 13, 2003
    • Norbert Hahn
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Operation mode switching mechanism for a hammer drill

    • Publication number 20020046847
    • Publication date Apr 25, 2002
    • HITACHI KOKI CO., LTD.
    • Toshihiro Ichijyou
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Rotary switch for a hand-held power tool and a switching device inc...

    • Publication number 20020014343
    • Publication date Feb 7, 2002
    • Josef Funfer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Adjustable spindle lock

    • Publication number 20010030051
    • Publication date Oct 18, 2001
    • Andreas Hanke
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Tool-bit holding device in percussion tool

    • Publication number 20010013683
    • Publication date Aug 16, 2001
    • HITACHI KOKI CO., LTD.
    • Akihisa Yahagi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Hand held power tool

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