Patents
Patents for B25D 17 - Details of, or accessories for, portable power-driven percussive tools (6,804)
06/2013
06/20/2013DE102011089029A1 Hand-held power tool e.g. drilling and/or chisel hammer, has housing, handle unit, and air guide unit that forms pressure connection between compressor unit and working unit, where air guide unit is partially integrated in handle unit
06/20/2013DE102011088955A1 Striking mechanism device, particularly for hand tool machine such as a drilling- or chipping hammer, has guide pipe and scrapper which is movably supported in guide pipe
06/19/2013CN203009638U An electric hammer clutch device
06/19/2013CN203003826U Hexagonal steel chisel
06/19/2013CN101970181B Hand-held power tool for percussively driven tool attachments
06/19/2013CN101688435B Hydraulic breaker assembly
06/19/2013CN101451424B Drilling tool with dust collector
06/18/2013US8464805 Hand-held power tool for percussively driven tool attachments
06/12/2013EP2602063A1 Distancing disc for an impact drilling machine with SDS-max system
06/12/2013EP2601019A1 Electric machine-tool comprising a lockable rocker switch
06/12/2013EP2601018A1 Anti-vibration handle comprising a tensile-loaded switch connection
06/12/2013CN202985518U Percussion drill with dust dedusting device
06/12/2013CN202985517U Grooving chisel
06/05/2013CN202964591U Multifunctional electric hammer friction piece tripping structure
06/05/2013CN202964590U Electric hammer drill bit
06/05/2013CN202964589U Multifunctional electric hammer drill bit locking structure
06/05/2013CN202964588U Cylinder assembly of electric hammer and transmission combined mechanism thereof
06/05/2013CN202964587U Multifunctional electric hammer steel ball releasing structure
06/05/2013CN202964586U Air pick handle and air pick provided with same
06/05/2013CN202964585U Electric hammer connecting rod
06/05/2013CN103140329A Lubrication system for a breaking tool
06/05/2013CN103128337A Suction device
05/2013
05/30/2013US20130133913 Force-Barrier
05/29/2013EP2596915A1 Impact element for controlled impact rescue tool
05/29/2013DE102011087362A1 Suction apparatus for drilling hammer, has monitor for outputting error signal in response to pressure detected by sensor if difference between detected pressure and ambient pressure is smaller than threshold value
05/29/2013DE102011087360A1 Absaugvorrichtung Suction
05/29/2013CN202952232U Hammering function adjusting mechanism for electric tool
05/29/2013CN202952226U Steel chisel
05/29/2013CN101821041B Tool system
05/29/2013CN101088713B Hand power tool
05/28/2013US8449039 Pick assembly with integrated piston
05/22/2013CN103111988A Pneumatic staple gun safety guarantee device
05/21/2013US8443914 Attachment device-equipped electric tool
05/21/2013US8443912 Hand-held power tool
05/16/2013WO2013068152A1 Stone chisel, and method for producing a stone chisel
05/16/2013US20130118768 Drill hammer and/or impact hammer having free convection cooling
05/16/2013US20130118766 Air hammer tool, and method of adjusting impact force of the air hammer tool
05/15/2013EP2591886A1 Dust collection device and impact tool
05/15/2013EP2591885A1 Dust collection device and impact tool
05/15/2013EP2591884A1 Dust collection device and impact tool
05/15/2013EP2591883A1 Dust collection device and impact tool
05/15/2013CN202934547U Damping handle for jackdrill
05/15/2013CN103108726A Handheld power tool, in particular a percussion drill
05/15/2013CN103101033A Percussion drilling dust guard
05/15/2013CN103101032A Switch operation device
05/15/2013CN101652531B Noise-dampening shield structure for rock drilling apparatus
05/10/2013WO2013065217A1 Electric power tool
05/09/2013US20130112450 Vibration dampening system for a handle of a machine that vibrates, and a method of dampening vibrations produced by a machine
05/09/2013US20130112449 Torsion increasing pneumatic tool percussion hammer
05/08/2013EP2588706A1 Driver for torque and rotation transfer from a rotational chuck to a drill steel
05/08/2013DE102011085818A1 Gesteinsmeißel und Verfahren zur Herstellung eines Gesteinsmeißels A rock bit and method for manufacturing a rock bit
05/08/2013CN202922546U Front cover anti-falling structure of electric hammer
05/08/2013CN103085036A Anti-dust device of drilling equipment
05/08/2013CN103085035A Dust collector of electric impact drill
05/08/2013CN101903133B Swash drive of a hand-held machine tool
05/07/2013US8434565 Hand-held power tool
05/01/2013CN103079769A Hydraulic impact mechanism for use in equipment for treating rock and concrete
05/01/2013CN103072121A 活动羊角锤 Activities Claw Hammer
04/2013
04/30/2013US8430183 Auxiliary handle, and hand power tool provided therewith
04/30/2013US8430182 Power tool housing
04/25/2013WO2013056357A1 Support frame for a jack hammer
04/25/2013US20130098650 Percussion tool having cooling of equipment components
04/25/2013US20130098649 Support frame for a jack hammer
04/25/2013DE102012218952A1 Seitlicher Handgriff Side handle
04/24/2013CN202895165U Shifting device for electric hammer
04/24/2013CN202895164U Pneumatic hammer plunger chip special for aluminium plug positioning
04/24/2013CN103056845A Handhold hammer drill machine tool
04/24/2013CN101992455B Power tool
04/24/2013CN101842194B A pulse generating device and a rock drilling rig comprising such a device
04/23/2013CA2720837C Noise reducing device for a pneumatic tool
04/20/2013CA2793021A1 Support frame for a jack hammer
04/18/2013DE102011084465A1 Air piston of powered hand tool e.g. driller, has sealing ring whose axial extension portion is greater than maximum thickness of sealing ring
04/17/2013CN202878257U Auxiliary hand-holding device and air pick
04/17/2013CN202878256U Function head enabling rotary hammer to be changed into electric hammer
04/17/2013CN103052474A Anti-vibration handle comprising tensile-loaded switch connection
04/17/2013CN103052473A Electric machine-tool comprising lockable rocker switch
04/17/2013CN103042506A Clamping device
04/17/2013CN102069478B Electric hammer
04/16/2013US8418780 Power tool
04/11/2013WO2013052144A1 Systems and methods for providing a stake driver attachment apparatus
04/11/2013US20130089384 Drill and a Production Method for a Drill
04/10/2013EP2578362A2 Power tool
04/10/2013EP2576147A1 Rock drilling machine, removable cartridge, stop ring and drilling rig
04/10/2013EP2576145A1 Portable power tool with a mechanical percussion mechanism
04/10/2013CN202862158U Iron electric hammer handle bracket
04/10/2013CN202862157U Pendulum rod bearing axial fixing structure
04/10/2013CN202862156U Function switchover switch of impact drill
04/10/2013CN202862155U Electric hammer front cover fixing device and electric hammer comprising the same
04/10/2013CN102101281B 动力工具 Power Tools
04/10/2013CN101277792B Linearly driven and air-cooled boring and/or percussion hammer
04/10/2013CN101010163B Tool fitting, adapter and system with a tool fitting and an adapter
04/04/2013WO2013048753A2 System and method for easy removal of hydraulic hammer bushing
04/04/2013US20130081837 System and Method for Easy Removal of Hydraulic Hammer Bushing
04/03/2013CN202850850U Noise and vibration damping device of pneumatic rock drill
04/03/2013CN202846501U Auxiliary handle assembly of electric hammer
04/03/2013CN103009344A Hexagonal steel chisel
04/03/2013CN103009343A Electric power tool
04/02/2013US8409310 Dust extraction device
03/2013
03/28/2013US20130075983 Chipping hammer clamping structure for a pneumatic tool
03/27/2013CN202825751U Movable accurate positioning hanging bar drilling device
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