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)
09/2005
09/20/2005US6945337 Power impact tool
09/15/2005WO2005085677A1 Rotation output unit
09/15/2005WO2005084880A1 Method and device for fastening fastening member
09/15/2005US20050199404 Impact driver
09/14/2005EP1574294A2 Impact driver
09/13/2005US6942042 Pneumatic motor-controlled valve of screwdriver
09/13/2005US6941841 Motorized light bulb changer
09/08/2005US20050194929 Battery-powered tool capable of detecting discharged battery pack
09/08/2005US20050194166 High torque electromotive tool
09/08/2005US20050193869 Axial-force-detective fastening tool, bolt, and method of manufacturing bolt
09/08/2005DE202005010670U1 Hand-held electric/pneumatic power tool with torque measuring has drive shaft with volt meters and guide ring with guide plate, connected to indicator display for torque indication
09/08/2005DE202005010203U1 Pneumatic socket wrench has a stop arrangement with a hammer that mounts in a cylindrical mounting seat of the hammer and has opposing sides each with a projecting strengthening rib to increase the hammer strength
09/08/2005DE202005007332U1 Dämpfungsstruktur für ein pneumatisches Werkzeug Damping structure for pneumatic tool
09/08/2005DE202005006190U1 Drive axle with damping mechanism, especially for power screwdriver, has hollow cylinder with open ends in which sleeve is rotatably arranged with triangular opening enabling extension of second part of shaft
09/08/2005DE10220726B4 Schraubendreher Screwdriver
09/07/2005EP1571458A1 Battery-powered tool capable of detecting discharged battery pack
09/07/2005EP1570956A1 Axial-force-detecting fastening tool, bolt, and method of manufacturing the bolt
09/07/2005CN1665098A Battery-powered tool capable of detecting discharged battery pack
09/06/2005US6938526 Impact wrench having an improved anvil to square driver transition
09/01/2005WO2005044516A3 Air motor socket wrench with socket release and muffler
09/01/2005US20050191153 Split nut
09/01/2005US20050191139 Drill adapter for a power screwdriver
09/01/2005DE202005009956U1 Pneumatic box spanner, has hammer that claps in cam, so that hammer is impelled from cam to turn receptacle, where hammer includes bracing fin which extends to two antipodal sides of hammer, so that sides form connection through fin
08/2005
08/31/2005EP1568444A2 Drilling Adapter
08/31/2005CN2721332Y Illuminating structure of electric screw driver
08/30/2005US6935209 Key and key holder for fastener installation tool
08/25/2005WO2005076980A2 Hydraulic torque wrench system
08/25/2005US20050183870 Electric power tool
08/24/2005CN2719503Y Miniature electric rotating appliance
08/24/2005CN2719502Y Commutation governing device for pneumatic tool
08/24/2005CN1657236A Adjustable reaction arm for torque power tool, and torque power tool provided therewith
08/24/2005CN1657235A Electric driver
08/18/2005US20050178246 Customizable light bulb changer
08/18/2005DE10260324B4 Elektrisches Werkzeug Electric Power Tools
08/18/2005DE102004003531A1 Hand tool machine, especially battery screwdriver or drill, has housing region with hard plastic support part, soft plastic part(s) formed in one piece; soft part forms outside of housing region at least at position of buffer element(s)
08/17/2005EP1563960A2 Impact driver having a percussion application mechanism which operation mode can be selectively switched between percussion and non-percussion mode
08/17/2005EP1318893A4 Low-profile wrench
08/17/2005CN2717622Y Electric spanner
08/16/2005US6929074 Elbow-type power hand tool
08/16/2005US6928902 Air powered wrench device with pivotable head and method of using
08/11/2005US20050174706 Electric power tool
08/11/2005US20050173139 Impact driver
08/11/2005DE102004003182A1 Verfahren zur Bestimmung eines Verschraubungswinkels und Elektroschrauber Method for determining a Verschraubungswinkels and electric screwdrivers
08/10/2005EP1561957A2 Split nut
08/10/2005CN1652903A Power tool with additional function
08/10/2005CN1651197A System and method for communicating over power terminals in cordless DC tools
08/10/2005CN1651194A Fluid-operated power tool
08/09/2005US6925911 Fluid-operated power tool
08/04/2005WO2005070622A1 Screwdriver device and screw
08/04/2005US20050166716 Fluid-operated power tool
08/04/2005DE202004004530U1 Druckluftschraubervorrichtung Pneumatic screwdriver device
08/04/2005DE102004002810A1 Assembly tool for screws or nuts has electric motor to gear and drive shaft split via bevelled gears to two shafts
08/03/2005EP1559512A2 Fluid-operated power tool
08/03/2005EP1559511A2 System and method for communicating over power terminals in cordless dc tools
08/03/2005CN2714249Y Air intake structure improvement of pneumatic tool
08/03/2005CN1648475A Washer, fastener provided with such a washer, method of and power tool for fastening objects with same
08/03/2005CA2495734A1 Split nut
08/02/2005US6923268 Electric rotational tool driving switch system
08/02/2005US6923095 Tensionless power ratchet wrench assembly
08/02/2005US6923094 Advanced tool systems
08/02/2005US6922864 Multiple purpose tool
08/02/2005CA2302223C Linear/rotary electromagnetic device
07/2005
07/28/2005US20050163593 Washer, fastener provided with a washer, method of and power tool for fastening objects
07/28/2005US20050163592 Washer, fastener provided with a washer, method of and power tool for fastening objects
07/28/2005US20050161243 Titanium based containment structures for handheld impact tools
07/27/2005CN2712676Y Output shaft synchronous pitch-changing mechanism of screwing machine
07/26/2005CA2121530C Bolt-tightening method using an impact wrench
07/21/2005US20050158145 Washer, fastener provided with a washer, method of and power tool for fastening objects
07/21/2005US20050158144 Washer
07/21/2005US20050155833 Pneumatic power nut runner with automatic shut-off
07/21/2005US20050155461 Washer, fastener provided with a washer, method of and power tool for fastening objects
07/21/2005DE202005004906U1 Arrangement for accommodation of ratchet wheel in housing of torque wrench, comprising bearing ring and housing with complementary grooves
07/21/2005DE202005004905U1 Connector for attaching hydraulic lines to hydraulic screwdrivers comprises housing with lower section which can turn about first axis and two upper sections which swivel independently about second axis at right angles to first
07/21/2005DE10358569A1 Work tool universal motor direction of rotation reversing arrangement e.g. for screw-driver, has display device with interchangeable switching indications
07/21/2005DE10356253A1 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
07/20/2005EP1555091A2 Driver drill
07/20/2005CN2710841Y Machine for quickly assembling-disassembling screw-hut of vehicle-wheels
07/20/2005CN1641234A Washer, fastener provided with such a washer, method of and power tool for fastening objects with same
07/19/2005US6918449 Magnetic impact tool
07/19/2005US6918325 Electric wrench for vehicle repairing
07/14/2005US20050152131 Power tool with additional function
07/14/2005US20050150671 Turbine motor for pneumatic tools
07/14/2005US20050150669 Driver drill
07/14/2005DE102004003027B3 Electric hand tool device, e.g. drill or screwdriver, has rotary drive for tool in holder, housing for drive motor for driving tool connected via drive shaft and handle for mounting on housing near center of gravity of tool device
07/13/2005CN2709114Y Screw stretching fastening device having hydraulic motor
07/13/2005CN2709113Y Improved structure of elbow screw driver
07/13/2005CN2709112Y Electric screw driver structure
07/13/2005CN1636658A Multifunction drill
07/12/2005US6915721 Cordless ratchet wrench
07/07/2005US20050145401 Pneumatic wrench hammer
07/06/2005EP1550778A2 Screw apparatus for screwing a roofing
07/05/2005US6913087 System and method for communicating over power terminals in DC tools
07/05/2005US6912933 Hydraulic torque wrench system
06/2005
06/29/2005EP1545840A1 Modular control apparatus for a power impact tool
06/29/2005CN1632704A Bolt assemble sequence control method
06/29/2005CN1632703A Bolt assemble sequence control equipment
06/23/2005US20050135084 Power tool
06/23/2005US20050132850 Air actuated pneumatic impact wrench lug bolt tool
06/23/2005DE202005002166U1 Adapter connecting screwdriver tip to output head of rotary impact tool, has blind, axial rectangular hole connecting to tool head, and hexagonal hole with magnet holding tip
06/23/2005DE10356006A1 Handbohrschraubmaschine Handbohrschraubmaschine
1 ... 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 ... 79