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)
06/2006
06/08/2006US20060117917 Socket having anti-slippage structure for preventing deterioration of a screw head
06/08/2006US20060117911 Disposable battery powered screw driver, locking mechanism, and accessories
06/08/2006US20060117543 Method of rotary impact driving and apparatus
06/08/2006DE202006003582U1 Vorrichtung, die das Blockieren in Drehung eines Teils im Laufe seines Schraubens erlaubt Device which allows the blocking in rotation of a part in the course of its screwing
06/08/2006DE202006000123U1 Electric hand tool has coupling section of second power transmission element decoupled from connecting bore of first power element to enable idling of motor
06/08/2006DE102004059814A1 Kupplung, insbesondere für ein Elektrowerkzeug Coupling, in particular for an electric tool
06/08/2006DE102004058809A1 Handwerkzeugmaschine mit einer Drehmomentbegrenzungseinheit Hand machine tool having a torque limiting unit
06/08/2006DE102004058808A1 Handwerkzeugmaschine mit einer Drehmomentbegrenzungseinheit Hand machine tool having a torque limiting unit
06/08/2006DE102004058807A1 Handwerkzeugmaschine mit einer Drehmomentbegrenzungseinheit Hand machine tool having a torque limiting unit
06/08/2006DE102004058338A1 Screwing process control device e.g. for servo screw driver, has screwing system provided from hydraulically operated force nut and piston cylinder unit with unit connected to motor propelled pump
06/08/2006DE102004058175A1 Handwerkzeugmaschine Hand tool
06/08/2006DE102004027635A1 Handgeführtes oder stationäres Elektrowerkzeug mit einer Antriebseinheit The hand-held or stationary power tool with a drive unit
06/07/2006EP1666905A2 Electric tightening device
06/07/2006EP1666207A2 Stepped shaft
06/07/2006EP1666206A1 Rotary tool
06/07/2006CN1783644A Motor-driven tool
06/07/2006CN1782957A Compiling method and device and programme
06/07/2006CN1782445A Stepped shaft
06/07/2006CN1781672A Electric tightening device
06/06/2006US7055408 Apparatus for tightening threaded member
06/06/2006CA2291357C Depth stop for a hand-held screw driving tool
06/01/2006WO2006056187A1 Method for controlling the pressure supply of a hydraulic piston-cylinder unit which is connected to a pressure source, and hydraulic drive device
06/01/2006WO2006035167B1 Device for the semi-automatic screwing of fixing elements
06/01/2006US20060113096 Power tool
06/01/2006DE102004056855A1 Tiefenanschlagvorrichtung Depth stop device
06/01/2006CA2528269A1 Electric tightening device
05/2006
05/31/2006CN2784139Y Microcomputer-controlled intelligent screw splitter
05/30/2006US7053325 Electric power tool
05/26/2006WO2006053794A2 Hand machine tool
05/25/2006US20060107797 Depth stop device
05/24/2006EP1658932A1 Power tool with illumination device
05/24/2006DE102004055572A1 Mitnahme- und Blockiervorrichtung Deadweight and locking device
05/24/2006CN2782316Y Torque control and driving gear of sleeper bolt power spanner
05/24/2006CN2782314Y Universal electrical cannon
05/24/2006CN1775480A Electric screw driver
05/23/2006US7048075 Power tool
05/18/2006US20060104085 Power tool with illumination device
05/18/2006US20060102442 Torque transmission mechanism
05/18/2006US20060101951 Method of and a tool for tightening threaded connectors
05/18/2006US20060101950 Impact driver and fastener removal device
05/18/2006DE102004055237A1 Mitnahme- und Blockiervorrichtung Deadweight and locking device
05/18/2006DE10002748B4 Handwerkzeugmaschine mit einer Sicherheitskupplung Hand tool with a safety clutch
05/17/2006CN2780412Y Switching sleeve of gas, electric impact rotating tool
05/17/2006CN1772441A Knuckle joint and release/locking mechanism therefor
05/17/2006CN1256217C Machine tool
05/11/2006US20060097464 Chuck for receiving tools operated by rotating around the axis thereof
05/11/2006US20060096767 Transducerized rotary tool
05/11/2006US20060096421 Power driven wrench
05/11/2006DE102004053783A1 Handwerkzeugmaschine, insbesondere Bohrmaschine oder Schrauber Hand tool, in particular drill or screwdriver
05/11/2006DE102004053250A1 Tiefenanschlag-Anordnung Depth stop assembly
05/10/2006EP1655107A1 Electric driver
05/10/2006CN2778481Y Improvement of hammer stand and hammer of beating part of pneumatic spanner
05/10/2006CN1769008A Depth limiting device
05/04/2006US20060090912 Powder operated tool
05/04/2006DE102005050154A1 Lubrication system for hand power tool has two pistons parallel to main axis and driving an impact element and pumping oil in and out of radial bores
05/04/2006DE10163684B4 Schrauber Screwdrivers
05/03/2006EP1652630A2 Electric power tool with switching member for selecting one operation mode among various operation modes
05/03/2006CN1254349C Electric tool and arbor locking system
05/03/2006CA2535299A1 Method for applying preset torques to threaded fasteners and a power tool therefor
05/02/2006US7036795 Valve apparatus for air tool
05/02/2006US7036406 Impact wrench having an improved anvil to square driver transition
04/2006
04/27/2006DE102004052124B3 Tool e.g. hand tool which can be driven by motor, has axially adjustable spindle shaft of gear arrangement which is movable axially with respect to spindle shaft and self actuating spindle locking mechanism
04/27/2006DE102004051911A1 Handwerkzeugmaschine, insbesondere Bohrschrauber Hand tool, in particular drill
04/26/2006EP1649979A2 Tightening tool
04/26/2006EP1649978A2 Tightening tool
04/26/2006EP1648661A1 Impact wrench having an improved anvil to square driver transition
04/26/2006CN1762665A Tightening tool
04/26/2006CN1762664A Tightening tool
04/25/2006US7032685 Fastening tool
04/20/2006WO2006020592A3 Housing with functional overmold
04/20/2006DE202004019047U1 Werkzeugkopf für ein Elektro-Hand-Arbeitsgerät zum Schrauben und/oder Bohren Tool head for an electric hand-work tool for screwing and / or drilling
04/18/2006US7029142 Power tool
04/13/2006WO2006038856A1 Nut runner mounting structure
04/12/2006EP1399300B1 Battery-powered screwdriver with integral bit holder
04/12/2006CN2770884Y Two-way impact type electric and pneumatic wrench
04/12/2006CN1250367C Snap-in chuck assembly, snap-in tool and tool drive system
04/11/2006US7024973 Oxygen sensor removal and installation tool
04/11/2006US7024966 Positionable power screwdriver
04/06/2006WO2006035168A1 Device for the semi-automatic screwing of fixing elements
04/06/2006WO2006035167A1 Device for the semi-automatic screwing of fixing elements
04/06/2006DE202004020518U1 Casing part for hand-held machine tool is made up of two types of materials, whereby labeling element made up of first material type is fixed on component made up of second material type
04/06/2006DE102004047232A1 Werkzeug mit Signalgeber Tool with switch
04/06/2006DE102004045917A1 Hand power tool, e.g. a drill/screwdriver, has slit openings in the housing for air to be drawn in by a gearing projection for a coolant flow over the motor
04/05/2006EP1642682A1 Tool with signal generator
04/05/2006CN2768982Y Driving mechanism
04/05/2006CN2768980Y Electric spanner
04/05/2006CN1754661A Automatic tool
04/05/2006CN1248830C Electric tools
04/04/2006US7021179 Pressure-operated power screwdriver having a measuring section
03/2006
03/29/2006CN1247917C Electric tool with multistage speed variator
03/29/2006CN1247366C Pneumatic rotary tool
03/28/2006US7017456 Adjustable closed-end wrench
03/23/2006WO2006030083A1 Device for setting and screwing an element for fixing a thermal insulation coating on a support structure
03/23/2006DE102005041607A1 Schraubgerät Screwdriving
03/23/2006DE102005008027A1 Screwing tool for driving screw or nut has screwdriver integrated into ball wheel, which may be replaceable on angle head
03/23/2006DE102004042952A1 Schraubgerät mit axial wirkendem Schlagmechanismus Screwdriving with axially acting percussion mechanism
03/22/2006CN1748946A Electric spanner
03/22/2006CN1748945A Electric spanner for chuck
03/22/2006CN1748944A Multifunctional hydraulic spanners
03/21/2006US7013985 Pneumatically operated screw driver
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