| 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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| 11/08/2000 | CN1272416A Tool controlled by fluid |
| 11/07/2000 | US6142352 Roofing washer-dispensing and fastener-driving machine |
| 11/03/2000 | CA2270805A1 Setting tool |
| 11/02/2000 | WO2000064638A1 Fastener system with spline recess and driving tool |
| 11/02/2000 | EP1048414A1 Clamping control device of hydraulic pulse |
| 10/31/2000 | US6138535 Power-operated screwdriving device |
| 10/31/2000 | CA2209676C Successive screw feeder driver |
| 10/26/2000 | DE19942292A1 Intermediate member for hand-held screwdriver shaft, with casing outside intermediate member in which drive member can rotate |
| 10/24/2000 | US6135213 Pneumatic power wrench with adjustable exhaust restriction |
| 10/24/2000 | US6135212 Hammering screwdriver with disengagable striking mechanism |
| 10/24/2000 | US6134988 Actuating device for an electrical power wrench |
| 10/24/2000 | US6134973 Method for determining the installed torque in a screw joint at impulse tightening and a torque impulse tool for tightening a screw joint to a predetermined torque level |
| 10/18/2000 | EP0820839B1 Screw driving method and screw driving device |
| 10/12/2000 | DE19916099A1 Electrical hand tool, especially a drill, has pear-shaped housing/chuck combination with thicker end that can be held in one hand with thumb and finger indentations |
| 10/11/2000 | EP1043101A2 Drill/driver chuck |
| 10/11/2000 | CN1269741A Automatic screw fastener |
| 10/04/2000 | CN2399170Y Screw detatching machine for pneumatic horse |
| 09/28/2000 | DE19904773C1 Intelligente Nuß Intelligent Nut |
| 09/27/2000 | CN2398059Y Pneumatic screw driver |
| 09/26/2000 | US6123157 Anti-vibration adaptor |
| 09/21/2000 | WO2000054939A1 Reading method of screw rotation angle of hand-held impact wrench, hand-vibration detection method, tightening evaluation method and control method of hand-held power screw loosening tool |
| 09/19/2000 | US6119794 Impact wrench structure |
| 09/13/2000 | EP1035636A1 Relative speed control device, particularly for the relative speed between two elements |
| 09/13/2000 | CN1265955A Reversible type percussive mechanism with structure for limiting hammer stroke |
| 09/07/2000 | DE19909691A1 Power screwdriver to tighten and loosen screws |
| 09/06/2000 | EP1033204A2 Screw drivers |
| 09/06/2000 | CN2394760Y Nut dismantling machine |
| 09/05/2000 | US6112622 Fluid-operated tool |
| 08/30/2000 | EP1030762A1 Motor-driven screw driver |
| 08/30/2000 | CN1055886C Energy-accumulating impact mechanism |
| 08/29/2000 | US6110045 Hydraulic torque impulse generator |
| 08/29/2000 | US6109149 Screw setting tool |
| 08/29/2000 | US6109145 Power drill housing extension coupling |
| 08/24/2000 | WO2000048792A1 Screw driving machine |
| 08/23/2000 | CN2392644Y Multipurpose electric screw driver |
| 08/23/2000 | CN1264330A Ratchet mechanism with laminated parts and method of making same |
| 08/22/2000 | US6105475 Tightening device |
| 08/22/2000 | US6105472 Fluid-operated tool |
| 08/17/2000 | WO2000047872A1 Pneumatic tool and air deflector boot therefor |
| 08/17/2000 | CA2328077A1 Pneumatic tool and air deflector boot therefor |
| 08/16/2000 | CN1263442A Interchangeable grips for power hand tools |
| 08/16/2000 | CN1055426C Improvements in and relating to power tools |
| 08/15/2000 | US6102632 Two speed right angle drill |
| 08/15/2000 | US6102134 Two-position screwdriver |
| 08/10/2000 | WO2000045997A1 Intelligent socket |
| 08/09/2000 | EP1024927A1 Power nutrunner with shut-off |
| 08/02/2000 | CN1055039C Screw screwing-up tool |
| 08/01/2000 | US6096042 Driver |
| 08/01/2000 | US6095658 Multiple rotary socket hand tool |
| 08/01/2000 | CA2079217C Adjustable pressure dual piston impulse clutch |
| 07/26/2000 | EP1022096A1 A screw guide mechanism of a screw driving and turning machine |
| 07/26/2000 | EP1021106A1 Interchangeable grips for power hand tools |
| 07/26/2000 | CN1054797C Scre sorewing up device and clutch mechanism |
| 07/25/2000 | US6093128 Ratchet wrench having self-shifting transmission apparatus |
| 07/19/2000 | EP1020251A1 Automatic screw fastener |
| 07/18/2000 | US6089331 Apparatus and method for converting the drive direction axis of a rotational driving source |
| 07/18/2000 | US6089265 Multi-swivel connector for connecting a fluid operated tool a source of fluid |
| 07/12/2000 | EP1017542A1 Pneumatic tool with increased power capability |
| 07/05/2000 | EP1015186A1 Oscillating mass-based tool with dual stiffness spring |
| 07/05/2000 | EP1015185A1 Resonant oscillating mass-based torquing tool |
| 07/05/2000 | CN1259069A Screwdriver adapter |
| 07/05/2000 | CN1054094C Fluid operated torque tool |
| 07/04/2000 | US6082468 Interchangeable grips for power hand tools |
| 06/28/2000 | EP1013380A2 Handheld power driven screwdriver |
| 06/28/2000 | EP1011479A1 A driver |
| 06/28/2000 | CN2384744Y Centrifugal device of electric tool |
| 06/28/2000 | CN2384743Y Full-closed differetial reducing spring nut mounting and dismounting machine |
| 06/28/2000 | CN1258243A Oscillating mass-based tool with dual stiffness spring |
| 06/28/2000 | CN1258242A Resonant oscillating mass-based torquing tool |
| 06/28/2000 | CN1053855C Hydraulic nut assembling and disassembling machine |
| 06/27/2000 | US6079742 Tire changing system with frame mounted jacks and lug wrench |
| 06/27/2000 | US6079716 Removable chuck |
| 06/24/2000 | CA2257040A1 Drill for interchangeable use on a screwdriver |
| 06/21/2000 | EP1009595A2 Tool system that can be coupled to a lathe drive shaft |
| 06/20/2000 | US6076438 Power nutrunner with torque release clutch and a setting tool |
| 06/15/2000 | DE19857563A1 Handgeführtes Schraubgerät Handheld screwdriver |
| 06/14/2000 | EP1008423A2 Power tool system with programmable control unit. |
| 06/14/2000 | EP1008421A2 Electrically operable hand-tool |
| 06/14/2000 | EP1008227A1 Linear/rotary electromagnetic device |
| 06/14/2000 | EP1007285A1 Ratchet mechanism with laminated parts and method of making same |
| 06/14/2000 | CN2382515Y 旋钮切换装置 Knob device |
| 06/14/2000 | CN2382514Y Speed regulater for pneumatic tools |
| 06/14/2000 | CN1256738A Air ratchet hand tool with thermoplastic jacket |
| 06/13/2000 | US6073521 Pneumatically operable screw driver |
| 06/08/2000 | WO2000032359A1 Rotational energy storage device and tools incorporating same |
| 06/08/2000 | WO2000032358A1 Reversible ratchet head assembly |
| 06/08/2000 | DE19856266A1 Elektrisch betreibbares Handgerät Electrically operable handset |
| 06/07/2000 | CN1255588A Multi-coupling joint for connecting fluid-controlled tool to fluid source |
| 06/06/2000 | US6070675 Gear shiftable planetary transmission |
| 06/06/2000 | US6070674 Modified cage member for an impact mechanism |
| 05/31/2000 | CN1052932C Simple fully automatic electric wrench |
| 05/30/2000 | US6068068 Fluid operated power tool |
| 05/30/2000 | US6068067 Power screw driver with damping device between covered grip and housing |
| 05/24/2000 | CN1253870A Auxiliary device for nailing fastening piece for turning nailing tool |
| 05/17/2000 | EP1000711A2 A power tool for and a method of moving an element relative to an object |
| 05/17/2000 | EP1000709A2 Fastener-driving accessory for rotary driving tool |
| 05/17/2000 | CN2378157Y Intelligent combined tool for fastening |
| 05/17/2000 | CN1253063A Power tool and method for making parts act relative movement |
| 05/16/2000 | US6064189 Roof rib finder and fastening device using an inductive switch |
| 05/16/2000 | US6062323 Pneumatic tool with increased power capability |