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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11/16/2010 | US7832310 Torque power tool |
11/11/2010 | DE202009009427U1 Impulswerkzeug Pulse tool |
11/10/2010 | EP2248632A1 Wireless data transmitting and receiving system |
11/10/2010 | CN201625959U Press nozzle of automatic screw locking machine |
11/10/2010 | CN201625947U Air channel structure of pneumatic wrench |
11/10/2010 | CN101879710A Automatic screw fixing machine |
11/10/2010 | CN101426620B A power tool guard |
11/04/2010 | US20100276168 Power tool with impact mechanism |
11/04/2010 | DE202010010848U1 Bohrautomat Drilling |
11/04/2010 | DE202009017422U1 Handgeführtes Elektrowerkzeug Hand-held power tool |
11/03/2010 | EP2246156A1 Power tool impact mechanism |
11/03/2010 | CN201619060U Automatic nut screwing tool |
11/03/2010 | CN101875191A Electric tool with a contactless torque measurement device and method for measuring the torque of an electric tool |
11/03/2010 | CN101267906B Power tool |
11/02/2010 | US7823486 Cordless motor assisted torque wrench |
11/02/2010 | US7823483 Easily mounted to and removed from a tool body and accurately held against the tool body; adjusting member supported on front of tool body and movable along the axis of thespindle; intermediate member is rotatably supported on theadjusting member; locking,unlocking positions; screwdrivers; drills |
10/28/2010 | WO2010124150A2 Apparatus for tightening or loosening fasteners |
10/28/2010 | WO2010122864A1 Impact tool |
10/28/2010 | US20100270048 Reaction adaptors for torque power tools and methods of using the same |
10/28/2010 | US20100269646 Angle-head screwdriving tool incorporating a torque sensor mounted on the output shaft, and corresponding transmission module |
10/28/2010 | US20100269638 Utility tools and mounting adaptation for a nut driving tool and methods |
10/28/2010 | DE102009002479A1 Schlagschrauber und Steuerungsverfahren für einen Schlagschrauber Impact Wrenches and control method for an impact wrench |
10/28/2010 | CA2758953A1 Apparatus for tightening or loosening fasteners |
10/27/2010 | EP2243599A2 Impact wrench and control method for same |
10/27/2010 | EP2242620A1 Power nutrunner with a power transmitting gearing and rotation sensing means and method for determining the status |
10/27/2010 | CN201613536U “风炮”支撑架 "Jackhammers" carriage |
10/27/2010 | CN201613524U 气动螺丝刀无销打击组 No pin strike group pneumatic screwdrivers |
10/27/2010 | CN201613523U 一种拆卸管桩铆固螺母的扳手 One kind of demolition pile riveted nut wrench |
10/27/2010 | CN101873912A Portable electrical power tool |
10/27/2010 | CN101870097A Electric screw driver having magnetic force overload protector |
10/21/2010 | WO2010119768A1 Electric tool |
10/21/2010 | US20100263890 Impact wrench and control method for an impact wrench |
10/21/2010 | US20100263494 Indexable offset adaptor |
10/20/2010 | EP2241404A1 Method for automatically adjusting the screwing speed of a screwdriver in several successive steps and corresponding tool |
10/20/2010 | CN101863004A Method for automatically adjusting the screwing speed of a screwdriver in several successive steps and corresponding tool |
10/20/2010 | CN101486176B Anti-torsion torque-increasing spanner for prestressed anchor rod |
10/19/2010 | US7814816 Power tool, battery, charger and method of operating the same |
10/13/2010 | EP2239099A2 Electric power tool and motor control method thereof |
10/13/2010 | EP2237926A1 Pneumatic fastener driving tool |
10/13/2010 | EP2237925A1 Screwdriver |
10/13/2010 | CN201604111U 一种拆卸管桩张拉杆的扳手 One kind of demolition pile stretch rod wrench |
10/13/2010 | CN101861232A Power wrench with reaction bar controlling means |
10/13/2010 | CN101856811A Portable corner impact tool |
10/13/2010 | CN101856810A Electric power tool and motor control method thereof |
10/13/2010 | CN101298134B Connecting rod bolt screwing device |
10/07/2010 | DE102009016448A1 Method for tightening bolt connection involves measuring turning moment and turning angle while tightening bolt connection, where gradient of turning moment is ascertained against turning angle based on measurement |
10/07/2010 | DE102009015732A1 Impact mechanism for machine tool i.e. hand-held power tool, has beater loaded through stretching of mechanical spring i.e. plate spring, where spring has two partial springs that are separated from each other by intermediate elements |
10/07/2010 | DE102009015730A1 Hammer unit for e.g. drill hammer, has hammer loaded by clamping of mechanical spring such as flat spring i.e. flat spring packet, and adjusting mechanism comprising radially adjustable adjusting element, where length of spring is adjusted |
10/07/2010 | DE102009015729A1 Hammer mechanism for machine tool i.e. hand tool machine, has racquet impinged with mechanical spring, where mechanical spring is designed as torsion springs and spring length of torsion spring is adjusted |
10/06/2010 | EP2234765A1 Placing tool with linear adjuster |
10/06/2010 | EP2234764A1 Placing tool |
10/06/2010 | CN201597000U 气扳机压缩空气流量调节阀 Gas trigger air flow regulator valve |
10/06/2010 | CN201596999U 锁螺丝机 Lock Screw Machine |
10/06/2010 | CN201596998U 可侦测螺丝是否正确锁固的电动起子 Can detect whether the correct locking screw electric screwdriver |
10/06/2010 | CN101161417B Rapid mounting tool for stud connecting pipe |
09/30/2010 | WO2010110714A1 Pneumatic power wrench with a exhaust air outlet unit |
09/30/2010 | WO2010089710A3 Implement for loosening connection elements, percussion tool with such implement and kit comprising such implement |
09/30/2010 | DE202010005628U1 Drehender Schlagwerkzeugkopf Rotating impact tool head |
09/30/2010 | DE102009014230A1 System zum gleichzeitigen Anziehen von mehreren Verschraubungen in einem Arbeitsgang System for simultaneous tightening of several glands in one operation |
09/29/2010 | CN101844339A Wrench for removing tubular pile riveting nut |
09/28/2010 | US7802500 Pneumatic fastener driving tool |
09/23/2010 | WO2010107053A1 Universal tightening tool and tightening device using same |
09/23/2010 | US20100236805 Hand-held power tool |
09/23/2010 | DE102009001657A1 Handwerkzeugmaschine Hand tool |
09/22/2010 | CN201586952U Automotive bolt spanner for sleepers |
09/22/2010 | CN201586951U Pneumatic tool synchronous pressure measurer |
09/22/2010 | CN201586950U Hydraulic sleeve wrench |
09/22/2010 | CN101837575A Hand-held power tool |
09/22/2010 | CN101837574A Screw clamping jaw and screw locking equipment |
09/22/2010 | CN101396810B Impact power tool |
09/21/2010 | US7800283 Screw driving device and screw |
09/21/2010 | US7798757 Screw driving device and screw |
09/21/2010 | US7798038 Reaction arm for power-driven torque intensifier |
09/21/2010 | US7797975 Tooling system |
09/16/2010 | WO2010103863A1 Rotary impact tool |
09/16/2010 | US20100229691 Power wrench with reaction bar controlling means |
09/16/2010 | DE102009013108A1 Elektromotorisch angetriebenes Schraub- oder Bohrwerkzeug A motor driven screw or drill |
09/15/2010 | CN201582361U Synchronous multi-output device |
09/15/2010 | CN201579744U Full-automatic screwdriver rack |
09/15/2010 | CN201579743U Pneumatic trigger rotor |
09/15/2010 | CN201579742U Automatic screwdriver |
09/15/2010 | CN201579741U Power tool |
09/15/2010 | CN201579740U Hydraulic pressure torque wrench |
09/15/2010 | CN201579739U Full-automatic dispensing screwdriver |
09/10/2010 | WO2010101341A1 Screwdriver bit with screw supporter and screwdriver |
09/10/2010 | WO2010099775A1 Placing tool for working or placing connecting elements, bit for working connecting elements and pins, in particular threaded pins |
09/10/2010 | CA2753325A1 Setting tool for processing or setting fasteners, bit for processing fasteners and bolts, particularly threaded bolts |
09/09/2010 | US20100224034 Compression Nut Removal Device |
09/09/2010 | US20100224033 Handheld power tool |
09/08/2010 | CN201573153U Mounting tool of fastener and system for mounting fastener |
09/08/2010 | CN101489725B Unit with at least two hydraulic connections fastened to it |
09/02/2010 | WO2010098834A2 Tubing manipulating appliances, utility tools and mounting adaptation for a nut driving tool and methods |
09/01/2010 | CN201565897U Auxiliary device and auxiliary system of electric screw driver |
09/01/2010 | CN201565896U Pneumatically-operated trigger |
09/01/2010 | CN201565895U Pneumatic trigger cylinder |
09/01/2010 | CN201565894U Adjusting tool for inner hinged bolt |
09/01/2010 | CN201565893U Pneumatic wrench |
09/01/2010 | CN201565892U Pneumatic tool for fastening wire thread insert |
09/01/2010 | CN101001721B Rechargeable screwdriver/drilling tool |
08/26/2010 | US20100212923 Power tool |