Patents
Patents for B25B 21 - Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose (7,850)
03/2006
03/16/2006US20060053978 Continuous screw tightening machine
03/16/2006DE102004038829A1 Schrauber Screwdrivers
03/15/2006EP1365890A4 Housing with functional overmold
03/15/2006EP1250580A4 Impact tool control method and apparatus and impact tool using the same
03/15/2006CN2764566Y Improved electric tool structure
03/15/2006CN2764561Y Cam with interlaced tracks of pneumatic screwdriver
03/15/2006CN1745973A Hand tool with impact drive and speed reducing mechanism
03/14/2006USRE39009 Hand-held pneumatic rotary drive device
03/14/2006US7011000 Bolt or nut tightening device having reaction force receiving member
03/09/2006US20060048959 Electric power tool
03/09/2006DE202005018772U1 Hand guided rotation tool e.g. hand drill, has accommodating and allocating device arranged at external area in end section of tool to accommodate or allocate magazines, where device is made up of transparent material
03/09/2006CA2578011A1 Method and device for loosening a sticking connection, in particular a glow plug
03/08/2006EP1632313A1 Screwdriving tool with axially working hammering mechanism
03/08/2006EP1632312A2 Bolt or nut tightening device having reaction force receiving member
03/07/2006US7008151 Power driver having geared tool holder
03/07/2006US7007762 Power tool
03/07/2006US7007573 Impact driver and fastener removal device
03/02/2006WO2006021073A1 Torque tool
03/02/2006WO2005110672A3 Control device for a power impact tool
03/02/2006US20060042811 Ground working implement and method for introducing a working element into the ground
03/02/2006DE202005019280U1 Impact wrench for pulling and releasing of screw connections has trained section of crank as curved path arranged between spindle and hammer for carrying frictional movement of hammer on spindle
03/01/2006CN2761365Y Switching sleeve of pneumatic, electric impact tighten-up tool
03/01/2006CN2761364Y Device for fastening nut
02/2006
02/23/2006WO2006020592A2 Housing with functional overmold
02/23/2006WO2006019036A1 Angle nut runner
02/23/2006US20060037766 Power tools
02/23/2006DE202005020408U1 Pneumatic tool has positioning component comprised of internal teeth of socket and external teeth of attachment
02/23/2006DE10258900B4 Akkuschrauber für Sicherheitsverschraubungen Electric screwdriver for Security Fittings
02/23/2006DE102004051913A1 Akkuschrauber Cordless Screwdrivers
02/23/2006DE102004038788A1 Akku-Handwerkzeugmaschine Cordless power tool
02/22/2006CN2759700Y Electric spanner
02/21/2006US7000897 Apparatus and method for operating a water valve
02/21/2006US7000709 Side handles on drill/drivers
02/21/2006US7000486 Method for controlling an intermittently operating screw tool
02/16/2006WO2006015909A1 Battery-driven screwdriver
02/16/2006DE102005015900A1 Impact screwdriver has temporary limiting unit that limits impact operation or quantity of released impact pulses in impact pulse setting unit in impact operation after switching OFF electric motor
02/16/2006DE102004034673A1 Akku-Handwerkzeugmaschine Cordless power tool
02/16/2006DE102004032790A1 Battery driven screwdriver for fixing screws on work piece has work spindle mounted away from operating system and replaceable battery package
02/16/2006DE102004032789A1 Battery operated screw driver has housing, handgrip, switches, drive motor and drive mounted on housing with shock absorbers, whereby drive and motor are elastically supported on the housing over shock absorber
02/16/2006DE102004032788A1 Hand tool e.g. accumulator impact wrench for detachable mounting on belt has pistol shaped handle curved or sticking out from its working axis whereby u-hook forming closed ring is arranged detachable near free end of handle
02/16/2006DE102004032787A1 Hand operated power tool e.g. nut runner, impact screwdriver, has adjustable wheel with lighting screen provided at free end of handle
02/15/2006CN2758023Y Improved clamping mechanism of closed type pewer tongs jaw
02/09/2006DE102005029826A1 Einlassventil für ein pneumatisches Werkzeug Inlet valve for a pneumatic tool
02/08/2006CN2756395Y Improvement of pneumatic spanners striking part (driving shaft)
02/08/2006CN1730242A Modified pneumatic trigger and production technique thereof
02/02/2006WO2006011972A2 Anvil system for pneumatic ratchet wrench
02/02/2006US20060021771 Multispeed power tool transmission
02/02/2006US20060021207 Fastener removal apparatus and associated method
02/01/2006EP1621290A1 Machine tool with intermittent angular momentum
02/01/2006EP1208946B1 Reading method of screw rotation angle of hand-held impact wrench, hand-vibration detection method, tightening evaluation method and control method of hand-held power screw loosening tool
01/2006
01/31/2006US6990731 Method and apparatus for fastening together structural components
01/26/2006DE10118034B4 Werkzeugmaschine, die mit verschiedenen Werkzeughaltern koppelbar ist A machine tool which can be coupled with different tool holders
01/25/2006CN2753520Y Electric two-purpose screwdriver
01/24/2006US6988565 Retrofit kit for a modular control apparatus for a power impact tool
01/19/2006WO2006007240A2 Retrofit kit for a modular control apparatus for a power impact tool
01/17/2006US6986298 Method of and power tool for fastening objects
01/12/2006WO2006004495A1 Power wrench
01/12/2006US20060005668 Hydraulic torque wrench system
01/12/2006US20060005637 Tightening torque measuring unit and torque indicating tightening device
01/12/2006DE20321137U1 Cordless drill/driver, comprising permanently installed lithium-ion battery, automatically charged when tool is positioned on storage base
01/12/2006DE202005017686U1 Torque mechanism for transmission shaft, has control unit with coupling section and center section, and two shafts whose ends engage with each other over coupling section, where shafts pivot around same axis
01/12/2006DE202004020791U1 Battery powered screwdriver has pistol grip with built in lithium ion cells and rests on charging cradle that also holds screw bits when not in use
01/12/2006DE102004037072B3 Hand-held power tool e.g. for drilling has braking force creator on tool spindle to provide braking force acting against direction of rotation
01/11/2006EP1614506A1 Tightening torque measuring unit and torque indicating tightening device
01/11/2006CN2750899Y Output adapter of hand-held electric tool
01/11/2006CN2750896Y Nut socket assembly of rail bearing nut screwing machine
01/11/2006CN2750895Y Synchronous multipoint impacting flywheel
01/11/2006CN2750894Y Synchronous multipoint impacting flywheel
01/11/2006CN1718376A Portable hand-held tool driven by IC engine
01/11/2006CN1718373A Tightening torque measuring unit and torque indicating tightening device
01/10/2006US6984188 Multispeed power tool transmission
01/10/2006US6983810 Electric power tool with improved speed change gearing
01/10/2006US6983809 Machine tool, especially a hand machine tool
01/08/2006CA2511745A1 Tightening torque measuring unit and torque indicating tightening device
01/05/2006US20060000998 Inlet valve for pneumatic tool
01/05/2006US20060000624 Electric power tool with improved speed change gearing
01/05/2006DE20321106U1 Manufacturing method for ratchet wrench, involves finishing reserved material at front end of ratchet lever using numerical control miller to form rib vertically extended between upper and lower front edges of recess formed on ratchet lever
01/04/2006CN1715002A Electric power tool
01/04/2006CN1234504C Electric impact wrench
01/03/2006US6981311 Fastening apparatus and method
12/2005
12/29/2005WO2005114706A3 Customizable light bulb changer
12/29/2005US20050286991 Washer, fastener provided with a washer, method of and power tool for fastening objects
12/29/2005US20050284270 Screwdriver fast connector
12/29/2005US20050284265 Anvil system for pneumatic ratchet wrench
12/27/2005US6978846 Power tool used for fastening screw or bolt
12/22/2005WO2005122386A1 Handheld or stationary power tool comprising a drive unit
12/22/2005US20050279519 Right angle impact driver
12/22/2005US20050279198 Bolt or nut tightening device having reaction force receiving member
12/22/2005US20050279196 Angular impact wrench
12/22/2005US20050279191 Tensionless power ratchet wrench assembly
12/22/2005US20050279190 Washer, fastener provided with a washer, method of and power tool for fastening objects
12/22/2005US20050278932 Washer, fastener provided with a washer, method of and power tool for fastening objects
12/22/2005DE20321118U1 Cordless drill/driver, comprising spring supported switch extending across full front of handle
12/22/2005DE20321117U1 Cordless drill/driver, comprising spring supported switch extending across full front of handle
12/22/2005DE102004027581A1 Tool magazine for receiving exchangeable tools for a portable electric hand tool machine comprises a plastic molded part having recessed insertion openings for a tools and clips for fixing to a piece of clothing of a user
12/21/2005EP1210212A4 Fastener system with spline recess and driving tool
12/21/2005CN2747023Y Pneumatic spanner
12/21/2005CN2747022Y Hydraulic machine for disassembling screw-bolts
12/21/2005CN1232384C Machine for tightening multi-rod screw bolt
12/17/2005CA2509759A1 Right angle impact driver
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