Patents for B25B 28 - Portable power-driven joining or separation tools (232)
05/2009
05/14/2009US20090120244 Wrench for Tightening Pipe Nuts
05/07/2009US20090114410 Power tool guard
04/2009
04/08/2009CN201217190Y Transmission structure of electric wrench
03/2009
03/05/2009DE202008013802U1 Verbesserter Radabzieher-Aufbau Improved Radabzieher structure
02/2009
02/05/2009DE102008002948A1 Werkzeug zum Eintreiben von Keilen oder Keilunterlagen Tool for driving wedges or wedge documents
11/2008
11/22/2008CA2589241A1 Pin extraction kit
11/20/2008DE102008024018A1 Verfahren zum Betreiben eines motorisch betätigbaren Handverpressgerätes und Handverpressgerät Method for operating a motor-operated Handverpressgerätes and Handverpressgerät
10/2008
10/16/2008US20080250902 Rotation unit for torque tong comprising a rotational part with teeth
10/16/2008DE20321647U1 Elektrohydraulisches Verpressgerät Electro-hydraulic pressing unit
10/08/2008EP1976668A1 Pneumatic hand tool for inserting t-nuts
09/2008
09/25/2008DE102007013644A1 Strain relief for cable for electric motor operation, hand guided equipment, has support piece provided with passage opening for cable and hook is provided for hanging up loop of cable on inside of support piece
09/25/2008DE102007013643A1 Strain relief device for e.g. chain saw, has closing part pivoted at hollow space and provided with hooks such that hooks are transferable in movement path of loop or are formed distant from path
09/11/2008US20080216619 Fireman's Rescue Tool
08/2008
08/28/2008DE20221862U1 Hydraulisches Verpressgerät Hydraulic pressing device
08/07/2008DE202008003661U1 Vorrichtung zum Halten und Führen eines Materialstranges A device for holding and guiding a rod of material
07/2008
07/24/2008US20080173138 Systems and methods of a vacuum cup bulb changer power tool system with interchangeable functional attachments
07/23/2008CN201089150Y Pneumatic lightgage steel joist clamp
07/10/2008DE102007007294B3 Drive unit with coupling for tool heads has housing with chamber for accumulators in end remote from coupling with total voltage of at least 12 Volts; chamber covered by removable cap has hydraulic pump with piston with transverse axis
05/2008
05/29/2008DE202008000669U1 Radabziehgerät für Müllgroßbehälter Radabziehgerät for waste containers
05/08/2008DE102006052508A1 Vorrichtung zum Entfernen von Dichtungsmaterial sowie Verfahren A device for removing packing material and method
05/01/2008US20080098857 Powered adjustable pipe wrench
03/2008
03/05/2008CN201030541Y Hydraulic pumping unit counterbalance regulating means
02/2008
02/27/2008CN100371138C Method for taking-out wire shape material from hole
01/2008
01/02/2008CN200998857Y Electric tool pliers for clamping, expanding and shearing
12/2007
12/13/2007DE202007013718U1 Radnabendemontagevorrichtung Wheel hubs dismounting device
12/13/2007DE102006026552A1 Verfahren zum Betreiben eines hydraulischen Verpressgerätes sowie hydraulisches Verpressgerät mit einer Hydraulikpumpe A method of operating a hydraulic pressing unit, as well as hydraulic pressing unit having a hydraulic pump
12/12/2007CN200988208Y Multifunction gun electric drill
12/12/2007CN200988203Y Electric tool clamp
11/2007
11/07/2007CN200970916Y Pressure tool of adhesive tape
10/2007
10/24/2007CN200964425Y Drawing instrument for hand propelled ladle preparation
10/12/2007CA2584568A1 Electric bolt/nut fastener
10/11/2007DE202007009629U1 Hydraulisches Pressgerät, insbesondere zum Verbinden von Werkstücken Hydraulic crimping device, in particular for joining workpieces
09/2007
09/27/2007DE202007010047U1 Werkzeug Tool
08/2007
08/16/2007DE102007005837A1 Drive unit e.g. for press equipment, has motor and attached hydraulic unit which has piston cylinder unit with electric motor propels hydraulic pump having reservoir for hydraulic fluid and connected to piston cylinder unit
08/14/2007US7255025 Power tong with sliding jaw
08/08/2007CN2930993Y Air-actuated bolt cold extrusion apparatus
08/02/2007WO2007085071A1 Pneumatic hand tool for inserting t-nuts
06/2007
06/06/2007DE202007004424U1 Eine Zugvorrichtung A traction device
05/2007
05/02/2007CN2894954Y Pneumatic-hydraulic-based hardware tool
03/2007
03/15/2007DE202006001301U1 Antriebseinheit sowie Preßgerät mit einer solchen Antriebseinheit Drive unit and pressing device with such a drive unit
03/08/2007DE202006001889U1 Antriebseinheit für ein Preßgerät Drive unit for a pressing device
01/2007
01/17/2007EP1743744A2 Device for replacement of a ball joint of a motor vehicle axle
01/10/2007CN1293994C Hand-held electric tool system
12/2006
12/07/2006DE102005024039A1 Werkzeugarm aus Verbundmaterial, Verfahren zu seiner Herstellung sowie Werkzeugeinheit Tool arm made of composite material, process for its preparation and tool unit
11/2006
11/29/2006CN2841262Y Muti-stage pneumatic dog special-use pliers
11/22/2006CN2838874Y Apparatus for withdrawing line form objects from hole
09/2006
09/28/2006DE202006008671U1 Pushing and pulling system for bolts comprises a pulling system consisting of a pulling cylinder, a pulling attachment, a stand, a support, a pulling rod and an adapter and a pushing system
09/07/2006US20060196029 Device for extracting and pressing in a wheel bearing that is closed in the rear
09/06/2006EP1698436A1 Device for inserting and extracting a rearwardly closed wheel bearing
08/2006
08/17/2006DE102005004769A1 Hydraulic processing plier for handling or processing work pieces has piston and piston rod fitted with cavity in which tool plunger or plunger is absorbed with partial length in plunger initial position
06/2006
06/28/2006CN1792560A Method for taking-out wire shape material from hole
02/2006
02/01/2006CN2754826Y Automatic resettig device of hydraulic pliers
12/2005
12/15/2005DE202005014291U1 Spreading device for expanding clamping piece, has connecting bridge with bearing section, in which setscrew is supported, where setscrew has pivoted spreading wedge which is inserted by shifting setscrew between clamping guides
11/2005
11/17/2005DE202005012438U1 Hydraulic screw extractor for armored chain conveyors has pressure carriage mounted with pressure block, which is integrated with pneumatic cylinder and provides vertical unit of pressure
09/2005
09/29/2005DE202005011206U1 Device to replace ball-and-socket joint in motor vehicle axles has main body with first ring-shaped leg with central seat bore for coupling to press device to move joint
09/28/2005CN2728723Y Electric pliers structure
09/21/2005CN2726823Y Steel wire cable stripper
05/2005
05/19/2005DE202005003450U1 Vorrichtung zum Aus-und Einpressen eines rückseitig geschlossenen Radlagers Apparatus for removal and injection of a rear wheel bearing closed
01/2005
01/26/2005CN2673539Y Electric rivet drawing machine
12/2004
12/22/2004CN2664843Y Electric clamp structure
12/2003
12/24/2003CN2593975Y Tank tracks adjuster
11/2003
11/12/2003CN1127399C Driving tool
09/2003
09/10/2003CN2571546Y Mechanical type electric driven pressing joining device
03/2003
03/26/2003EP0794851B1 Motor driven hydraulic tool
05/2002
05/08/2002CN2489927Y Hydraulic operation spanner for connecting metal pipe
05/08/2002CN2489926Y Electric hydraulic spanner device
12/2001
12/26/2001CN2467274Y Charging hydraulic tongs for crimp connecting bayonet pipe fittings
12/19/2001CN2465881Y Electric crimper for snap-in pipe fitting
05/2001
05/15/2001US6230589 Power tool
04/2001
04/04/2001CN2425741Y Hydraulic machine for disassembling bearing sealing cover
01/2001
01/24/2001CN2415884Y Hydraulic pressing wrench using for aluminium-plastic composite pipe
11/2000
11/15/2000CN2405709Y Electric forelocking-hook device
10/2000
10/25/2000CN2402449Y Pneumatic hydraulic nut rivet gun for riveting in tension
09/2000
09/27/2000CN2398060Y Hydraulic drawing tool
03/2000
03/22/2000CN1247789A Driving tool
01/2000
01/05/2000EP0968796A2 A power tool
12/1999
12/22/1999EP0794851A4 Motor driven hydraulic tool
10/1999
10/13/1999CN2342918Y Electric tool spindle locking device
10/06/1999CN2342088Y Internal and external slope climbing type open power clipper clamping device
09/1999
09/29/1999CN2340891Y Clamp device for power tongs
02/1999
02/02/1999US5864933 Flexible molding application tool
12/1998
12/02/1998CN2299148Y Power-driving big tongs
09/1998
09/23/1998EP0865952A1 Flexible molding application tool & method
09/21/1998CA2232770A1 Flexible molding application tool & method
09/1997
09/17/1997EP0794851A2 Motor driven hydraulic tool
07/1996
07/04/1996WO1996009142A3 Portable tool with variable displacement hydraulic pump
03/1996
03/28/1996WO1996009142A2 Portable tool with variable displacement hydraulic pump
03/28/1996CA2198609A1 Portable tool with variable displacement hydraulic pump
12/1995
12/26/1995US5477680 Motor driven hydraulic tool with variable displacement hydraulic pump
12/1993
12/01/1993CN1022946C Hydraulic assembly
05/1993
05/11/1993US5208959 Offset nose assembly with pin releasing assembly for fastener installation tools
05/11/1993US5208958 Fastener nose assembly with rearward jaw release
02/1993
02/10/1993CA2048863A1 Clip securing apparatus
11/1992
11/11/1992EP0512807A1 Fastener nose assembly with rearward jaw release
11/11/1992EP0512806A1 Offset nose assembly with pin releasing assembly for fastener installation tools
11/11/1992CA2067950A1 Offset nose assembly with pin releasing assembly for fastener installation tools
11/11/1992CA2067946A1 Fastener nose assembly with rearward jaw release
07/1992
07/21/1992US5131255 Power driven tool
07/15/1992CN2109923U Sawdrill for dismounting multi-foot electric element
07/15/1992CN2109917U Electric pipe twist
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