Preventing rotation

Patents Grantslast 30 patents

  • Information Patent Grant

    Power tool

    • Patent number 11,241,779
    • Issue date Feb 8, 2022
    • Webster Technologies Limited
    • Ian Webster
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic hammer

    • Patent number 10,099,359
    • Issue date Oct 16, 2018
    • BLACK & DECKER INC.
    • Ana-Maria Roberts
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Rotary hammer

    • Patent number 9,630,307
    • Issue date Apr 25, 2017
    • Milwaukee Electric Tool Corporation
    • Benjamin Ludy
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool having a spindle lock

    • Patent number 9,174,328
    • Issue date Nov 3, 2015
    • Techtronic Power Tools Technology Limited
    • Zhaojun Shi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • 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

    Electrical tool with gear switching

    • Patent number 8,230,943
    • Issue date Jul 31, 2012
    • AEG Electric Tools GmbH
    • Reiner Felger
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hammer drill

    • Patent number 8,087,474
    • Issue date Jan 3, 2012
    • Makita Corporation
    • Yasutoshi Shinma
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Spindle lock for a hand-held combination drill and chisel hammer

    • Patent number 7,806,199
    • Issue date Oct 5, 2010
    • AEG Electric Tools GmbH
    • Stefan Pohl
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hammer drill

    • Patent number 7,748,472
    • Issue date Jul 6, 2010
    • Makita Corporation
    • Kiyonobu Yoshikane
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Portable power drill with gearbox

    • Patent number 7,708,084
    • Issue date May 4, 2010
    • Robert Bosch GmbH
    • Achim Duesselberg
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Clutch device for an electric machine tool and an electric machine...

    • Patent number 7,591,324
    • Issue date Sep 22, 2009
    • Robert Bosch GmbH
    • Dietmar Saur
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power tool

    • Patent number 7,549,484
    • Issue date Jun 23, 2009
    • Makita Corporation
    • Junichi Iwakami
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hand-held power tool

    • Patent number 7,497,272
    • Issue date Mar 3, 2009
    • Robert Bosch GmbH
    • Andreas Strasser
    • 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

    • Patent number 7,331,496
    • Issue date Feb 19, 2008
    • Hilti Aktiengesellschaft
    • Rory Britz
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Hammer drill having switching mechanism for switching operation modes

    • Patent number 7,325,624
    • Issue date Feb 5, 2008
    • Hitachi Koki Co., Ltd.
    • Shingo Yamazaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hammer drill having switching mechanism for switching operation modes

    • Patent number 7,306,048
    • Issue date Dec 11, 2007
    • Hitachi Koki Co., Ltd.
    • Shingo Yamazaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric power tool having a drive mechanism that can be switched a...

    • Patent number 7,273,112
    • Issue date Sep 25, 2007
    • Robert Bosch GmbH
    • Dietmar Saur
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool

    • Patent number 7,143,842
    • Issue date Dec 5, 2006
    • Makita Corporation
    • Hiroki Ikuta
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hammer drill attachment

    • Patent number 7,096,972
    • Issue date Aug 29, 2006
    • Efrem Orozco, Jr.
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hammer

    • Patent number 6,913,090
    • Issue date Jul 5, 2005
    • Black & Decker Inc.
    • Manfred Droste
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Spindle lock and chipping mechanism for hammer drill

    • Patent number 6,550,546
    • Issue date Apr 22, 2003
    • One World Technologies, Inc.
    • James E. Thurler
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hand-held power tool

    • Patent number 6,478,095
    • Issue date Nov 12, 2002
    • Hilti Aktiengesellschaft
    • Anton Neumaier
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Spindle lock and chipping mechanism for hammer drill

    • Patent number 6,223,833
    • Issue date May 1, 2001
    • One World Technologies, Inc.
    • James E. Thurler
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Rotary hammer

    • Patent number 6,109,364
    • Issue date Aug 29, 2000
    • Black & Decker Inc.
    • Ulrich Demuth
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool

    • Patent number 5,159,986
    • Issue date Nov 3, 1992
    • Black & Decker, Inc.
    • Jurgen Hoser
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool

    • Patent number 5,125,461
    • Issue date Jun 30, 1992
    • Black & Decker, Inc.
    • Jurgen Hoser
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hammer drill with rotational lock

    • Patent number 4,763,733
    • Issue date Aug 16, 1988
    • Hilti Aktiengesellschaft
    • Anton Neumaier
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hammer drill with a lockable tool holder

    • Patent number 4,236,588
    • Issue date Dec 2, 1980
    • Hilti Aktiengesellschaft
    • Karl Moldan
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Attachment for a rotary-hammer tool

    • Patent number 4,007,795
    • Issue date Feb 15, 1977
    • Skil Corporation
    • Alex F. Gawron
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER TOOL

    • Publication number 20220152806
    • Publication date May 19, 2022
    • Webster Technologies Limited
    • Ian Webster
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL

    • Publication number 20190176313
    • Publication date Jun 13, 2019
    • WEBSTER TECHNOLOGIES LIMITED
    • Ian Webster
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Protective Device at least for Protecting a User in the Event of an...

    • Publication number 20160288308
    • Publication date Oct 6, 2016
    • ROBERT BOSCH GmbH
    • Axel Kuhnle
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ROTARY HAMMER

    • Publication number 20140054057
    • Publication date Feb 27, 2014
    • Milwaukee Electric Tool Corporation
    • Benjamin Ludy
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL HAVING A SPINDLE LOCK

    • Publication number 20130025901
    • Publication date Jan 31, 2013
    • Zhaojun Shi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    LIGHT SINGLE-BUTTON MULTIFUNCTIONAL ELECTRIC HAMMER

    • Publication number 20120205132
    • Publication date Aug 16, 2012
    • Wenjiang Wang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    HAMMER DRILL

    • Publication number 20100096154
    • Publication date Apr 22, 2010
    • MAKITA CORPORATION
    • Yasutoshi Shinma
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRICAL TOOL WITH GEAR SWITCHING

    • Publication number 20100025059
    • Publication date Feb 4, 2010
    • AEG ELECTRIC TOOLS GMBH
    • Reiner Felger
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    PORTABLE POWER DRILL WITH GEARBOX

    • Publication number 20090145617
    • Publication date Jun 11, 2009
    • Achim Duesselberg
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Hammer drill

    • Publication number 20080271905
    • Publication date Nov 6, 2008
    • Makita Corporation
    • Kiyonobu Yoshikane
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Spindle Lock for a Hand-Held Combination Drill and Chisel Hammer

    • Publication number 20080238001
    • Publication date Oct 2, 2008
    • AEG ELECTRIC TOOLS GMBH
    • Stefan Pohl
    • 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 20070209815
    • Publication date Sep 13, 2007
    • MAKITA CORPORATION
    • Junichi Iwakami
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Clutch device for an electric machine tool and an electric machine...

    • Publication number 20070193756
    • Publication date Aug 23, 2007
    • Dietmar Saur
    • 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-held power tool

    • Publication number 20070074883
    • Publication date Apr 5, 2007
    • Andreas Strasser
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Hammer drill having switching mechanism for switching operation modes

    • Publication number 20060108133
    • Publication date May 25, 2006
    • Shingo Yamazaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Hammer drill having switching mechanism for switching operation modes

    • Publication number 20060108132
    • Publication date May 25, 2006
    • Shingo Yamazaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power tool

    • Publication number 20060048958
    • Publication date Mar 9, 2006
    • MAKITA CORPORATION
    • Hiroki Ikuta
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Electric power tool having a drive mechanism that can be switched a...

    • Publication number 20060048955
    • Publication date Mar 9, 2006
    • Dietmar Saur
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Hammer drill

    • Publication number 20050224242
    • Publication date Oct 13, 2005
    • Rory Britz
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Hammer

    • Publication number 20040211574
    • Publication date Oct 28, 2004
    • Manfred Droste
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Hammer drill attachment

    • Publication number 20040050568
    • Publication date Mar 18, 2004
    • Efrem Orozco
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Spindle lock and chipping mechanism for hammer drill

    • Publication number 20020023763
    • Publication date Feb 28, 2002
    • One World Technologies
    • James E. Thurler
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Hand-held power tool

    • Publication number 20010052417
    • Publication date Dec 20, 2001
    • Anton Neumaier
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS