Patents for B25D 11 - Portable percussive tools with electromotor drive (2,197)
02/2008
02/14/2008DE102006000395A1 Handwerkzeugmaschine mit pneumatischem Schlagwerk Hand tool with a pneumatic hammer mechanism
02/13/2008EP1886767A2 Hand tool machine with pneumatic striking mechanism
02/07/2008DE102006035975A1 Elektrowerkzeugmaschine Power tool
02/06/2008CN100366398C Drilling and/or hammering tool
02/05/2008US7325624 Hammer drill having switching mechanism for switching operation modes
01/2008
01/30/2008EP1881882A1 Electric machine tool
01/23/2008CN201009227Y Disassembly type electric hammer dust cover
01/23/2008CN201009226Y Electric hammer
01/17/2008WO2008006634A1 Power hand tool with a percussion unit
01/17/2008US20080011499 Hand-Held Tool Comprising a Shaft and a Lifting Control Bearing Which is Mounted on the Shaft
01/17/2008DE102006032214A1 Handwerkzeugmaschine mit einer Schlagwerkeinheit Hand tool with a percussion unit
01/16/2008CN201006603Y Multifunctional impact electric tool
01/16/2008CN101104261A Vibration reduction apparatus for power tool and power tool incorporating such apparatus
01/10/2008US20080006422 Cylinder support for powered hammer
01/10/2008US20080006421 Beat piece for powered hammer
01/10/2008US20080006420 Lubricant system for powered hammer
01/09/2008CN101100006A Hammer drill and/or impact hammer
01/03/2008WO2008000545A1 Electric hand tool
01/03/2008US20080000663 Hammer
01/02/2008EP1872908A2 A lubricant system for a hammer drill
01/02/2008EP1872907A2 A lubricant system for a hammer drill
01/02/2008CN200998860Y Explosion-proof electric drill, electric hammer
01/02/2008CN101096094A A lubricant system for the hammer drill
01/02/2008CN101096093A Hammer drill and a lubricant system for the hammer drill
12/2007
12/20/2007US20070289760 Shock attenuating coupling device and rotary impact tool
12/19/2007CN100356087C Transmission for producing multi-motion output
12/18/2007US7308949 Concrete drill
12/13/2007DE102006027116A1 Electric hand tool e.g. boring and/or striking hammer, has intermediate shaft of electrical motor driving work spindle and/or drive of striking mechanism, and gear and coupling device exhibiting angular gear as gear
12/13/2007DE102006026157A1 Electric hand tool with percussion tube has bearing bush with axial protrusion(s) on second side that passes through contact shoulder to peripheral section; percussion tube is supported on end of protrusion by second shoulder
12/13/2007DE102006000279A1 Handwerkzeugmaschine mit kurbelgetriebenem Luftfederschlagwerk Hand tool with kurbelgetriebenem pneumatic percussive tool
12/12/2007EP1864760A2 Manual machine tool with crank driven air spring striking mechanism
12/11/2007US7306048 Hammer drill having switching mechanism for switching operation modes
12/06/2007WO2006091925A3 Hammer drill with a mode changeover mechanism
12/06/2007US20070277992 Percussion hand-held power tool with axially displaceable percussion mechanism
12/05/2007CN100352614C Hammer
12/05/2007CN100352611C Drill hammer or paving breaker
12/05/2007CN100352610C Air cushion impactor
12/04/2007US7303026 Hand power tool, in particular drill hammer and/or jackhammer
11/2007
11/28/2007CN101077576A Electric hammer and its front cover anti-loosing mechanism
11/21/2007CN200977641Y Connector for electric percussion tool
11/21/2007CN200977640Y Electric hammer or electric pick with double assistance holding mechanisms
11/21/2007CN200977567Y Electric impact tool
11/20/2007US7296635 Rotary hammer with mode change ring
11/20/2007CA2392633C Rotary-percussion electrical tool
11/15/2007US20070261871 Hand-held power tool with a chuck for receiving a percussion working tool
11/15/2007US20070261870 Battering ram usage training device
11/14/2007CN200974231Y Electric hammer drill
11/14/2007CN101069984A Concrete drill
11/14/2007CN100348372C Striking tool
11/14/2007CN100348371C 冲击钻 Impact Drill
11/01/2007US20070251709 Pneumatic tool
11/01/2007US20070251708 Hammer
10/2007
10/31/2007EP1849562A2 Drilling and / or hammering tool
10/31/2007DE19844501B4 Handgeführte Bohrmaschine Hand-held drill
10/31/2007CN101062558A 电锤 Hammer
10/30/2007US7287600 Hammer drill with wobble mechanism and hollow drive shaft
10/24/2007EP1725373B9 Wobble drive
10/24/2007CN101058178A Drilling and / or hammering tool
10/17/2007CN200960651Y Electric pickaxe
10/10/2007CN100341671C A hand tool machine particularly in the form of a drilling or percussion hammer
10/10/2007CN100341669C Impaction electric hand-held tool machine
10/04/2007US20070227753 Pneumatic hammer drill
09/2007
09/26/2007CN100339190C Rotary hammer
09/20/2007US20070215368 Jackhammer lift assist
09/20/2007CA2680730A1 Jackhammer with a lift assist
09/19/2007EP1834737A1 Electric hand tool
09/19/2007EP1834736A1 Hand power tool
09/19/2007CN100337793C Movable electric tool
09/13/2007WO2007101736A1 Machine tool and method for the operation thereof
09/13/2007DE102006031745A1 Hand tool machine e.g. boring and chipping hammer, has drive mediums with rotational axis aligned diagonal to machining axis, where rotational axis exhibits component extending in direction of machining axis
09/13/2007DE102006010892A1 Werkzeugmaschine und Verfahren zum Betrieb einer Werkzeugmaschine Machine tool and method for operating a machine tool
09/12/2007CN101032814A Impact tool with vibration control mechanism
09/05/2007CN200942511Y Alternating current electric hammer or drill
08/2007
08/30/2007US20070199725 Pressure-Fluid-Operated Percussion Device
08/29/2007EP1825963A2 Powered hammer
08/23/2007US20070193757 Ultrasonic/sonic jackhammer
08/23/2007DE102006005852A1 Handwerkzeugmaschine, insbesondere Bohr- und/oder Meißelhammer Hand tool, in particular drilling and / or chisel hammer
08/16/2007WO2007090478A1 Portable power tool, in particular a hammer drill and/or a rotary demolition hammer
08/09/2007WO2007088821A1 Impact tool
08/09/2007US20070181320 Fence Post Driver and Remover
08/08/2007EP1815947A2 Rotary hammer
08/07/2007US7252157 Power tool
08/01/2007CN1329164C Rotary hammer
07/2007
07/19/2007US20070163794 Drilling hammer and/or percussive hammer having a tool-holding fixture
07/19/2007US20070163370 Wobble drive
07/12/2007WO2007077052A1 Portable power tool, in particular a hammer drill and/or rotary hammer
07/12/2007US20070158089 Pneumatic hammer drill (II)
07/12/2007US20070158088 Power tool
07/12/2007US20070158087 Pneumatic hammer drill (I)
07/11/2007CN2920563Y Light single-span four function electric hammer
07/11/2007CN1325227C Impact type dust collecting electric hammer
07/05/2007WO2007073956A1 Hand power tool, in particular drill hammer and/or chipping hammer
07/05/2007WO2007073955A1 Hand power tool, in particular drill hammer and/or chipping hammer
07/05/2007DE102005062861A1 Hand tool machine e.g. boring and chipping hammer, has drive mediums with rotational axis aligned diagonal to machining axis, where rotational axis exhibits component extending in direction of machining axis
07/05/2007DE102005062777A1 Schlagbolzen für ein Schlagwerk Firing pin for a percussion
07/05/2007DE102005061399A1 Hand power tool e.g. drill hammer or chipping hammer, has driven element of axial drive unit which is mounted directly on torque transmission wheel
07/04/2007EP1725373B1 Wobble drive
07/04/2007CN2917973Y Flexible axle transmission underwater electric hammer
06/2007
06/28/2007WO2007073323A1 Vibration dampened hand-held power tool
06/28/2007WO2007071128A1 A base for electric tool
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