| 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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| 01/03/2013 | DE102011078385A1 Trockenbauschrauber Drywall |
| 01/03/2013 | DE102011078384A1 Trockenbauschrauber Drywall |
| 01/03/2013 | DE102011078380A1 Drywall screw driver for system, has housing with screw depth limiting element, gear unit and battery receiving area that is arranged radially within housing |
| 01/03/2013 | DE102011078374A1 Portable machine tool e.g. drilling hammer has heat transfer element that is provided in cooling unit for cooling rammer portion by performing aggregate state change process or by creating electrical difference in temperature |
| 01/02/2013 | EP2539109A1 Impact tool |
| 01/02/2013 | EP2539095A1 Modular power tool |
| 01/02/2013 | CN202640249U Tool bit of electric screw driver |
| 01/02/2013 | CN202640245U Hollow type hydraulic spanner |
| 01/02/2013 | CN1479666B Impact tool with detachable drive end |
| 01/02/2013 | CN102858484A Modular Power Tool |
| 01/02/2013 | CN102848358A Handheld machine tool, especially drilling machine or screwdriver |
| 01/02/2013 | CN102848346A Drive type hydraulic wrench |
| 12/27/2012 | WO2012177050A2 Rotational force transmitting apparatus |
| 12/27/2012 | WO2012176032A1 Multi-axis temporary tightening tool |
| 12/27/2012 | US20120325509 Quick Release Socket Attachment For Impact Wrench |
| 12/27/2012 | DE102011078082A1 Handheld power tool e.g. cordless drilling tool has tool holder and handle casing that are relatively adjusted in rotational direction, while performing switching movement of drive unit and microswitches as casing rotational movement |
| 12/26/2012 | EP2537639A1 Quick release socket attachment for impact wrench |
| 12/26/2012 | CN202622667U Multifunctional electric screw driver |
| 12/26/2012 | CN202622666U High-precision numerically-controlled definite torque wrench |
| 12/26/2012 | CN202622665U Labour-saving screwdriver |
| 12/26/2012 | CN102837284A Safety protection device for long handle pneumatic screwdriver |
| 12/26/2012 | CN102837283A Numerical-control constant-torque electric spanner |
| 12/20/2012 | WO2012144737A3 Device for manufacturing screw assembly |
| 12/20/2012 | US20120318552 Impact Tool |
| 12/20/2012 | US20120318549 Impact tool |
| 12/20/2012 | US20120318548 Impact tool |
| 12/20/2012 | US20120318547 Power tool with torque clutch |
| 12/20/2012 | DE102011077443A1 Handwerkzeugmaschine Hand tool |
| 12/20/2012 | DE102011077442A1 Handwerkzeugmaschine Hand tool |
| 12/20/2012 | DE102011077441A1 Handwerkzeugmaschine Hand tool |
| 12/20/2012 | DE102011051121A1 Impact screwdriver, has air outlet hole of switching valve and through hole connected with forwardly rotating air inlet channel when through hole of switching valve aligns with rearwardly rotating-air inlet channel |
| 12/19/2012 | EP2535147A1 Impact tool |
| 12/19/2012 | EP2535146A2 Electric power tool |
| 12/19/2012 | EP2533943A2 Apparatus for tightening threaded fasteners |
| 12/19/2012 | CN202607629U Powder metallurgy rear end plate for pneumatic wrench |
| 12/19/2012 | CN202607628U Powder metallurgy front end plate for pneumatic wrench |
| 12/19/2012 | CN202607563U Electric screwdriver |
| 12/19/2012 | CN202607560U Electric screwdriver |
| 12/19/2012 | CN202607559U Electric type screw dismounting machine |
| 12/19/2012 | CN202607558U Power wrench for petrol engine |
| 12/19/2012 | CN202607557U Multifunctional screwdriver |
| 12/19/2012 | CN202607556U Automatic screwdriver |
| 12/19/2012 | CN202607555U Balanced automatic screw feeding screw gun |
| 12/19/2012 | CN202607554U Travelling type air wrench suspending device |
| 12/19/2012 | CN102825586A Bidirectional pneumatic tool seat |
| 12/19/2012 | CN102825583A Impact tool |
| 12/19/2012 | CN102825582A Impact tool |
| 12/19/2012 | CN102825570A Vertical double-electric-torque wrench |
| 12/19/2012 | CN102825569A Electric tool triggered by pressure |
| 12/19/2012 | CN101377229B Speed changing tool and speed changing control method thereof |
| 12/18/2012 | CA2697503C Fastening tool |
| 12/18/2012 | CA2495991C Motorized light bulb changer |
| 12/12/2012 | EP2532479A2 Driving element, transport device and driving device |
| 12/12/2012 | CN102814775A Impact wrench provided with improved reversing switch |
| 12/11/2012 | US8328823 Powered tacker instrument |
| 12/11/2012 | US8327948 Electrical hand tool device |
| 12/06/2012 | WO2012166609A1 Accessory retention device for a rotary impact tool |
| 12/06/2012 | WO2012165113A1 Power tool |
| 12/06/2012 | WO2012165112A1 Power tool |
| 12/06/2012 | US20120304836 Accessory Retention Device for a Rotary Impact Tool |
| 12/06/2012 | US20120304830 Multi-function tool structure |
| 12/06/2012 | DE202012104610U1 Pneumatischer Schraubenschlüssel Pneumatic Wrench |
| 12/06/2012 | DE102011108700A1 Schalter für pneumatisches Werkzeug Switch for pneumatic tool |
| 12/05/2012 | EP2529895A1 Power tool |
| 12/05/2012 | DE202012104144U1 Elektrowerkzeug Power Tool |
| 12/05/2012 | CN202572260U Electric wrench with automatic real-time torque detection function |
| 12/04/2012 | CA2460103C Fastening apparatus and method |
| 11/29/2012 | US20120297932 Two Handed Portable Power Wrench |
| 11/29/2012 | DE102011102275A1 Schrauber und Verfahren zum Steuern eines Schraubers Wrenches and method of controlling a screwdriver |
| 11/29/2012 | DE102011050622A1 Air inlet switching unit for pneumatic tool, has pistol shaped housing with inlet pipe and cylinder, which has forward passage and opposite passage, where selection valve is hollow and is adapted to be arranged rotating in inlet pipe |
| 11/28/2012 | EP2527091A2 Screwdriver and method for controlling a screwdriver |
| 11/28/2012 | CN202564818U Substation equipment bolt charged fastening device |
| 11/28/2012 | CN202556375U Impact clutch device |
| 11/28/2012 | CN202556320U Internal hexagon wrench device for cable clamping plate of borehole cable |
| 11/28/2012 | CN202556319U Chargeable screwdriver |
| 11/28/2012 | CN202556318U Wrench especially for heavy water reactor main heat transfer tube support-hanger nut |
| 11/28/2012 | CN102794732A Screwdriver and method for controlling a screwdriver |
| 11/28/2012 | CN102794731A Electric screwdriver |
| 11/27/2012 | US8319379 Portable electrical power tool |
| 11/27/2012 | US8316741 Power tool and a method for use of the power tool |
| 11/27/2012 | US8316739 Screwdriving system with variably adjustable screwdriving spindles |
| 11/27/2012 | CA2519732C Continuous screw tightening machine |
| 11/22/2012 | WO2012156218A1 Pre-settable power tool |
| 11/22/2012 | WO2012068016A3 Impact tool |
| 11/22/2012 | US20120295138 Battery with integrated screwdriver |
| 11/22/2012 | US20120292066 Pneumatic tool having pendulum-like direction switching mechanism |
| 11/22/2012 | US20120292065 Impact Tool |
| 11/21/2012 | EP2524768A2 Air cylinder unit and pneumatic tool having the same |
| 11/21/2012 | CN202548661U Constant-torque tightening device control system |
| 11/21/2012 | CN202540210U Novel electromagnetic induction stopping structure of electric screw driver |
| 11/21/2012 | CN202540209U Handheld screw machine |
| 11/21/2012 | CN102791431A Structure for prevention of falling-off of socket in motorized tool |
| 11/21/2012 | CN101941192B Electric tool |
| 11/14/2012 | CN202528114U Installation structure for tightening wrench and screw fixing part |
| 11/14/2012 | CN202528113U Small-diameter rapid-release extension rod |
| 11/14/2012 | CN102781630A 冲击工具 Impact Tool |
| 11/13/2012 | US8307911 Torque system of power tool |
| 11/08/2012 | WO2012150303A1 Power wrench with a torque sensing unit |
| 11/08/2012 | US20120279736 Impact tool |
| 11/08/2012 | US20120279362 Powered Bolt-Through Tourque Wrench |