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)
03/2010
03/10/2010CN201419373Y Fixed torque screwing device
03/10/2010CN101664910A Screw driver
03/04/2010WO2010023027A1 Power tool gear device
03/04/2010WO2010023025A1 Switchable gear in a hand-held power tool
03/04/2010DE102008041599A1 Schaltbares Getriebe in einer Handwerkzeugmaschine Shift transmission into a handheld power tool
03/03/2010EP2158369A1 Container for protecting an object against theft, and tool and method for opening the container
03/03/2010CN201415383Y Electric screwdriver
03/03/2010CN201415382Y Bearing doubling fastener
03/03/2010CN201415381Y Automatic screw pneumatic gun
03/03/2010CN201415379Y Detachable screwdriver component
03/03/2010CN101663134A Rotary power tool operable in either an impact mode or a drill mode
02/2010
02/25/2010WO2010021252A1 Electric tool
02/25/2010WO2010021251A1 Electric tool
02/25/2010US20100043603 Powered ratchet assembly and related method
02/24/2010CN201410651Y Stud bolt-dedicated screwing tool
02/24/2010CN201410650Y Hydraulic wrench
02/24/2010CN101653934A energy-storing screwdriver
02/24/2010CN101653933A Connecting method for electric screw driver and screw counter and structure thereof
02/23/2010US7665541 Electric power tool with cover
02/17/2010EP2152489A1 A housing for a gearbox of a device and method
02/17/2010CN201405336Y Rotation speed detector for a pneumatic tool
02/17/2010CN201405335Y Electric tool
02/17/2010CN201405315Y Torque force adjustment structure capable of being installed on electric tool
02/17/2010CN201405314Y Torque force adjustment structure capable of being installed on pneumatic tool
02/17/2010CN201405313Y Output torsion stabilizing structure improvement of multi-stage transmission component
02/17/2010CN201405312Y 动力工具 Power tools
02/17/2010CN201405308Y Novel automatic screw locking machine
02/17/2010CN201405307Y Novel automatic locking device
02/17/2010CN201405306Y Hydraulic torque wrench
02/17/2010CN201405305Y Hydraulic wrench
02/17/2010CN101648371A Screwing device for vertical coke oven door
02/16/2010US7661335 Screw tightening apparatus
02/11/2010WO2010016185A1 Screw tightening device and torque sensor
02/11/2010US20100031781 Rechargeable electric tool
02/11/2010US20100031780 Pneumatic tool with sectional adjustment of torsional force
02/10/2010EP1726849B1 Rotation output unit
02/10/2010CN101642902A Electric screw driver controller
02/04/2010US20100025063 Impact wrench having a pin clutch impact mechanism and being torque limited
02/04/2010US20100024611 Power driver and method of using the same
02/04/2010DE102008040776A1 Machine tool i.e. hand-held machine tool, has turbine unit for driving insert tool and comprising guiding unit that guides fluid in axial direction and in circumferential direction of turbine unit
02/04/2010DE102008035688A1 Method for fastening fixed part and rotating part, involves fixing fixed part, where thread turn is concentrically aligned to another thread turn, where rotating part is clamped in rotating holder
02/03/2010EP2149431A1 Screw device with torque limitation
02/03/2010EP2149430A1 A multifunctional electric tool
02/03/2010CN101641186A Impact tool
02/02/2010US7654174 Tappet clearance adjustment device
01/2010
01/28/2010WO2010011145A1 Power device
01/27/2010EP2147750A1 Device with a screwing tool with electric torque limiter and method for operating the device
01/27/2010CN201389820Y Handheld automatic locking screw machine
01/27/2010CN100584539C Electric driver
01/27/2010CN100584537C Impact wrench anvil and method of forming an impact wrench anvil
01/21/2010WO2010009454A1 An apparatus for tightening a fastener having a safety device
01/21/2010US20100011912 Torque power tool
01/21/2010DE102009033445A1 Pneumatischer Schraubendreher und Stoppsteuerungsverfahren für einen Luftmotor in einem pneumatischen Schraubendreher A pneumatic screwdriver and stop control method for an air motor in a pneumatic screwdriver
01/21/2010DE102008033678A1 Powered e.g. pneumatic ratchet wrench has an operating knob to engage the wrench lever and a swing locking pawl to set the direction of rotation
01/21/2010CA2731075A1 An apparatus for tightening a fastener having a safety device
01/20/2010CN201385283Y Stepless externally-adjusting fixed-torque device
01/20/2010CN201385282Y Sleeve for power-driven tool
01/20/2010CN101628402A Pneumatic screw driver and stop control method for air motor in pneumatic screw driver
01/20/2010CN100581721C Device for fastening fastening member
01/13/2010CN201382102Y Transmission device
01/13/2010CN201380457Y Hand-operated fast turning tool
01/07/2010US20100000749 Impact Wrench
01/06/2010EP2140978A1 Impact wrench
01/06/2010EP2140977A1 Impact wrench
01/06/2010EP2140976A1 Impact wrench
01/06/2010EP2139645A2 Power screwdriver
01/06/2010CN101618536A Impact wrench
01/06/2010CN101618535A Impact wrench
12/2009
12/31/2009DE112008000324T5 Befestigungsmittelanziehsystem, welches eine Identifikationstechnik verwendet Fixing Mitt Elan drawing system using an identification technique
12/30/2009EP2138273A1 Rotary tool having a manual ratchet mechanism
12/30/2009CN201374636Y Coreless direct current brushless motor and motor driven tool
12/30/2009CN201371437Y Electric screwdriver
12/30/2009CN201371436Y Spanner for disassembling and assembling pipe pile stretching screw
12/30/2009CN101612726A Rotary tool having a manual ratchet mechanism
12/30/2009CN101612725A Power tool
12/30/2009CN100574946C Power tool
12/24/2009US20090314505 Drill attachment device
12/23/2009WO2009115268A4 Tool having a feeding motion and/or torque transmitting device
12/23/2009CN201366685Y Automatic screw fastening machine
12/23/2009CN101607534A Method for rapidly releasing air braking of air leaking vehicle and special tool
12/23/2009CN101607396A Power tool having an illuminator
12/23/2009CN100571997C Machine apparatus for working and working tool for the same
12/23/2009CN100571989C Equipment comprising at least one rotary member and means for measuring vibrational frequencies of said member to determine its wear condition, corresponding control unit and method
12/23/2009CN100571988C Suction unit for power tool
12/22/2009CA2471616C Torque tool
12/17/2009WO2009151066A1 Power tool
12/17/2009WO2009151059A1 Power tool
12/17/2009US20090308628 Rotary tool driven by brushless motor
12/17/2009US20090308624 Screw tightening axial force control method using impact wrench
12/16/2009CN201361843Y Extension rod
12/16/2009CN101604169A Torsion control circuit of electric mallet type screw wrench
12/16/2009CN101602203A 动力工具 Power tools
12/16/2009CN101602197A Anti-loosening anti-theft removal tool special for screw bolt
12/16/2009CN100569457C Electric screwdriver structure with contactless inductive brake
12/15/2009US7631580 Wrench for tightening pipe nuts
12/10/2009US20090302088 Anchor Installation Tool
12/10/2009DE202009013116U1 Handgeführtes Werkzeuggerät Hand-operated power tool
12/09/2009CN201357389Y Screwing sleeve of round-head nut
12/09/2009CN101599666A Rotor and a device of recognizing rotor position
12/09/2009CN101596711A Rechargeable multifunctional electric tool
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