| Patents for B25B 21 - Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose (7,850) |
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| 04/30/2009 | DE102008042436A1 Reaktionsarm für kraftbetriebenen Drehmomentverstärker Reaction arm for power-driven torque amplifier |
| 04/29/2009 | EP1214177A4 Spring loaded drive gun |
| 04/23/2009 | WO2009051543A1 Power wrench with reaction bar controlling means |
| 04/23/2009 | WO2009010807A3 Multi-swivel connector for connecting a fluid source to a fluid operated tool |
| 04/23/2009 | US20090101376 Mode change mechanism for a power tool |
| 04/22/2009 | EP2049307A1 Unit with at least two hydraulic connections fastened to it |
| 04/22/2009 | CN201224077Y Adjustable angle screwdriver tool driven by power tool |
| 04/22/2009 | CN101412212A Mounting and dismounting head with multiple screwdriver bits |
| 04/22/2009 | CN100479996C Positioning sleeve of foundation bolt |
| 04/16/2009 | DE102007048822A1 Elektrische Kombi-Handwerkzeugmaschine Electric Combi hand tool |
| 04/15/2009 | CN201220406Y Electric tool |
| 04/15/2009 | CN201220394Y Rapid mounting sleeve for double-head double-screw bolt |
| 04/15/2009 | CN201220392Y Shaft lock apparatus of impact screwdriver |
| 04/15/2009 | CN101407053A 动力工具 Power Tools |
| 04/15/2009 | CN101407048A Eccentric locater for screwdriver |
| 04/14/2009 | CA2318587C Rotational energy storage device and tools incorporating same |
| 04/09/2009 | WO2009043798A1 Mobile hydraulic pump for hydraulically operated tools |
| 04/09/2009 | WO2009043531A1 Screwing tool |
| 04/09/2009 | US20090090219 Screwdriver extension |
| 04/09/2009 | DE102007048187A1 Screw connection manufacturing method for producing connection between two components, involves rotating screw around angle, and increasing torque acting on screw to value, which is function of angle value and/or torque at joining point |
| 04/09/2009 | DE102007048186A1 Screw joint manufacturing method for making connection between components, involves turning screw around angle, and increasing torque around value based on determination of point, where value is function of angle value and/or torque |
| 04/09/2009 | DE102007047611A1 Schrauberwerkzeug Wrench Tool |
| 04/08/2009 | CN201218244Y Full-automatic and full-automatic hydraulic fastening machine |
| 04/08/2009 | CN201217190Y Transmission structure of electric wrench |
| 04/08/2009 | CN101402190A Dynamic tool |
| 04/08/2009 | CN100475454C Impact tool |
| 04/08/2009 | CN100475450C Electric screwdriver |
| 04/08/2009 | CN100475449C Electric tool |
| 04/07/2009 | US7513179 Drive engagement, safety and control apparatus for a powered connector driver |
| 04/07/2009 | US7513178 Hydraulic screw tightening or tensioning device |
| 04/02/2009 | DE102007045695A1 Hydropneumatic impulse power screwdriver has hydropneumatic drive provided over electro motor with power for generating torsional impulse, where drive shaft is coupled in bolted connection for transferring torsional impulse |
| 04/01/2009 | CN201214224Y Pressing mechanism of air motor for pneumatic spanner |
| 04/01/2009 | CN101396821A Impact drill |
| 04/01/2009 | CN101396811A Power tool |
| 04/01/2009 | CN101396810A Impact power tool |
| 04/01/2009 | CN100473504C Fastening tool |
| 04/01/2009 | CN100473503C Cordless drill/driver, comprising permanently installed battery and inner surface of housing serving as sun wheel |
| 04/01/2009 | CN100473490C Pneumatic rotary tools |
| 04/01/2009 | CN100473485C Power tool |
| 03/31/2009 | US7510023 Impact assembly for a power tool |
| 03/26/2009 | WO2009038230A1 Impact tool |
| 03/26/2009 | US20090078091 Powered Wrench |
| 03/25/2009 | CN201211664Y Electric wrench |
| 03/25/2009 | CN201211663Y Worm screw type pressure wrench |
| 03/25/2009 | CN201211662Y Dynamic tool |
| 03/25/2009 | CN101392823A Multispeed power tool transmission |
| 03/18/2009 | EP2036681A1 Power screwdriver, in particular shut-off screwdriver |
| 03/18/2009 | EP2036679A2 Impact torque adjusting device of hydraulic torque wrench |
| 03/18/2009 | CN201208740Y Rotating impact tool |
| 03/18/2009 | CN201208731Y Electric wrench |
| 03/18/2009 | CN100469536C Rotary impact power tool |
| 03/12/2009 | US20090064827 Quick detaching combining rod |
| 03/12/2009 | DE102007043035A1 Motorized hand tool used as screwdriver comprises a sensor formed as a proximity switch arranged in the housing of the tool below a handle region |
| 03/12/2009 | DE102007042758A1 Holding plates setting and bolting device for use on flat roof area, has motion body with tread plate frame to which wheels are arranged, and target device for setting holding plates in certain distances |
| 03/12/2009 | DE102007025985B3 Steuereinrichtung für ein Elektrohandwerkzeug A control device for an electric hand tool |
| 03/12/2009 | CA2695635A1 Manual core rotation device |
| 03/11/2009 | CN201205694Y Intelligent adjustable fastener |
| 03/11/2009 | CN201205693Y Automatic lock filature structure |
| 03/05/2009 | WO2009028362A1 Fastening tool |
| 03/04/2009 | EP2030710A2 Power tool |
| 03/04/2009 | EP2030709A2 Power tool |
| 03/04/2009 | EP1919646A4 Power tool |
| 03/04/2009 | CN201201207Y Electric wrench |
| 03/04/2009 | CN201201206Y Charging electric screwdriver |
| 03/04/2009 | CN201201205Y Electric wrench |
| 03/04/2009 | CN101377229A Speed changing tool and speed changing control method thereof |
| 03/04/2009 | CN100464953C A tensionless power ratchet wrench assembly |
| 03/03/2009 | US7498526 Cordless screwdriver |
| 02/26/2009 | US20090055634 Compiling method, apparatus, and program |
| 02/26/2009 | US20090055028 System for Dynamically Controlling the Torque Output of a Pneumatic Tool |
| 02/26/2009 | DE10302114B4 Handgeführtes, kraftgetriebenes Werkzeug mit vereinfachter Montage von Kupplungsmechanismus und Getriebe The hand-held power tool with simplified installation of the coupling mechanism and transmission |
| 02/26/2009 | DE102007038358A1 Vorrichtung zum Antrieb von Instrumenten und Werkzeugen und deren Verwendung Device for driving of instruments and tools, and the use thereof |
| 02/25/2009 | CN101372093A Screwdriver head structure of power tool |
| 02/24/2009 | US7493839 Portable screw driving tool with collapsible front end |
| 02/19/2009 | WO2009022585A1 Rotary tool and bit oscillation suppressing member |
| 02/19/2009 | WO2009002695A3 Carrier strip system and method for different diameter fasteners |
| 02/19/2009 | DE202008009266U1 Hydraulisch betriebener Rotationsdrehmomentschrauber Typ JBRH Hydraulically operated rotary torque screwdriver JBRH |
| 02/18/2009 | EP2025473A2 Impact wrench |
| 02/18/2009 | CN201195295Y Three-way air inlet gun type pneumatic bottle opener |
| 02/18/2009 | CN100462193C Apparatus for tightening threaded member |
| 02/18/2009 | CN100462169C 动力工具 Power tools |
| 02/17/2009 | US7490746 Power tool |
| 02/12/2009 | DE102007037969A1 Tool device e.g. for manual operated power screwdriver, arranged on driveshaft and has driving cogwheel, driven cogwheel and gear |
| 02/12/2009 | DE102005019258B4 Verfahren zur Schraubstellenanalyse und zum streckgrenzengesteuerten Anziehen von Schraubverbindungen unter Einsatz intermittierend arbeitendender Schraubwerkzeuge Method for Schraubstellenanalyse and yield point controlled tightening of bolted using intermittent ending screwing |
| 02/11/2009 | CN201192829Y Auxiliary tool of air-actuated or electric driven spanners |
| 02/11/2009 | CN101362319A Impact wrench |
| 02/10/2009 | US7487698 Fastening member fastening method and apparatus |
| 02/05/2009 | WO2009016365A1 Drum tuning device |
| 02/05/2009 | US20090036897 Anchor driver with assured seating |
| 02/05/2009 | US20090031865 Power tool, battery, charger and method of operating the same |
| 02/05/2009 | DE102007036328A1 Mobiles Kraftschrauber-Bediengerät Mobile Power Driver HMI device |
| 02/04/2009 | CN201189648Y Double impact barrel type hammering device of pneumatic tools |
| 02/04/2009 | CN201189647Y Side-spin screwdriver |
| 02/04/2009 | CN100458186C 阀 Valve |
| 02/03/2009 | US7484441 Electric wrench with a control switch |
| 01/28/2009 | CN101352847A Electric screwdriver structure with contactless inductive brake |
| 01/28/2009 | CN100455415C Knuckle joint and release/locking mechanism therefor |
| 01/22/2009 | CA2783172A1 Noise abatement device for a pneumatic tool |
| 01/21/2009 | EP2017041A1 Structure of power tool |
| 01/21/2009 | CN201184216Y Pneumatic motor and pneumatic wrench |