| 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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| 07/22/2004 | US20040139822 Fastener feeding system |
| 07/22/2004 | DE202004008022U1 Impact fitting for power hand drill has a separate motor driving an impact disc and impact linkage to transmit selected impact to the chuck |
| 07/22/2004 | DE202004006547U1 Tool to be used for loosening or tightening locking bolt of fitting for sliding door, to be attached to electric screw driver |
| 07/22/2004 | DE202004006236U1 Electric screw driver has a planet reduction system arranged such that the axis shaft is positioned in the center of the rotary plate |
| 07/22/2004 | DE10357485A1 Befestigungselement-Zuführsystem Fastener feed |
| 07/21/2004 | EP1439034A1 Hand-held power tool |
| 07/21/2004 | CN2626670Y High twisting force electric tool |
| 07/21/2004 | CN1514762A Battery-powered screwdriver with integral bit holder |
| 07/21/2004 | CN1513642A Mounting device used for nut type fastening unit of blind hole nut |
| 07/20/2004 | US6765357 Impact tool control method and apparatus and impact tool using the same |
| 07/15/2004 | US20040134675 Electric screwdriver |
| 07/15/2004 | DE202004005631U1 Side-angle adapter fitting for electric drill or electric screwdriver has open sided frame for installation of control device e.g. torque governor |
| 07/15/2004 | DE202004002422U1 Elektrowerkzeug Power Tool |
| 07/14/2004 | EP1436117A1 Portable power tool with rotating output shaft and overload protection |
| 07/14/2004 | EP1341646A4 Reversible ratchet head assembly |
| 07/13/2004 | US6761229 Impact tool control apparatus and impact tool using the same |
| 07/08/2004 | US20040131445 Nut, a fastener provided with a nut, and a fastening device therefor |
| 07/08/2004 | US20040129119 Multiple purpose tool |
| 07/08/2004 | US20040129118 Fluid-operated torque tool |
| 07/07/2004 | EP1435279A1 A fastening device with a nut, a bolt and a washer |
| 07/07/2004 | CN1511251A Bit adopter for torque detector |
| 07/06/2004 | US6758783 Automatic speed shifting device |
| 07/03/2004 | CA2450591A1 Multiple purpose tool |
| 07/01/2004 | WO2004054758A1 Ratchet wrench |
| 07/01/2004 | WO2004033155A3 Lubrification system for impact wrenches |
| 07/01/2004 | US20040125609 Emergency kit having an air compressor in combination with an impact wrench and a tire jack for changing a tire |
| 06/30/2004 | CN2621887Y Hydraulic mechanical wrench |
| 06/24/2004 | US20040118252 Power driven wrench |
| 06/23/2004 | EP1431581A1 Compressed air retrieval device of compressor |
| 06/23/2004 | EP1021106B1 Interchangeable grips for power hand tools |
| 06/23/2004 | CN1506191A Electric spanner in improved structure |
| 06/23/2004 | CN1154553C Vibrating nutrunner |
| 06/17/2004 | US20040115525 Housing supporting drive coupling with connector; control switch; power source |
| 06/17/2004 | US20040112183 Screw gun to feed and drive collated screws |
| 06/17/2004 | US20040111804 Tool structure having drilling, chamfering and locking functions |
| 06/17/2004 | DE20301759U1 Kraftschrauber Power wrench |
| 06/17/2004 | DE20301758U1 Kraftschrauber Power wrench |
| 06/17/2004 | DE202004006377U1 Flexible battery-powered drill-screwdriver has double-sided or multi-sided holder for various drill chucks or tool holders, enables working with two or more drill chucks or tool holders without continually replacing them |
| 06/16/2004 | EP1428626A1 Setting apparatus for nut-type fastener such as blind nut |
| 06/16/2004 | EP0983459A4 Tip valve for pneumatic tool |
| 06/16/2004 | CN2620616Y Controllable torque machine head |
| 06/16/2004 | CN2620615Y Locator for screw closing machine |
| 06/09/2004 | EP1426145A1 Reversible drill/driver tool |
| 06/09/2004 | EP1425139A1 Impact tool with detachable drive end |
| 06/09/2004 | DE202004005998U1 Turbinenmotor für druckluftgetriebenes Werkzeug Turbine motor for air-powered tool |
| 06/09/2004 | CN1152771C Pneumatic tool and deflector boot assembly therefor |
| 06/03/2004 | US20040104545 Connection of tool with tool bit |
| 06/03/2004 | US20040103762 Hydraulic ratchet wrench with double-action hydraulic cylinder piston drive |
| 06/03/2004 | US20040103761 Fixed angle extension for a tool |
| 06/03/2004 | DE20023470U1 Screw driver has angled head containing a power transmission gear and flat power take-off, drive or guide shaft, cog wheels and bearings |
| 06/01/2004 | US6742418 Torque wrench |
| 05/26/2004 | EP1422030A1 Reversible drill/driver tool |
| 05/26/2004 | CN1151011C Hand-held impact wrench, and hand-held power screw loosensing tool |
| 05/25/2004 | US6739225 Screw driving tool |
| 05/25/2004 | US6739221 Power driven wrench |
| 05/25/2004 | US6739220 Motorized light bulb changer |
| 05/20/2004 | US20040094028 Hydraulic dampening system |
| 05/19/2004 | CN1150081C 手持的有动力工具 There are hand-held power tools |
| 05/18/2004 | US6738685 Hand-held type electrically powered fastener tool with on-board controller |
| 05/13/2004 | US20040089528 Electric rotational tool driving switch system |
| 05/12/2004 | EP1417075A2 Impact tool battery pack with acoustically-triggered timed impact shutoff |
| 05/12/2004 | CN1494988A Pneumatic socket wrench |
| 05/12/2004 | CN1149340C Multi-coupling joint for connecting fluid-controlled tool to fluid source |
| 05/11/2004 | US6733414 Gear assembly for a power tool |
| 05/06/2004 | WO2004037480A1 Apparatus for tightening threaded member |
| 05/06/2004 | CA2488390A1 Apparatus for tightening threaded member |
| 05/05/2004 | CN1494471A Electric rotational tool driving switch system |
| 05/05/2004 | CN1148280C Reversible type percussive mechanism with structure for limiting hammer stroke |
| 05/05/2004 | CN1148278C Ratchet spanner |
| 05/04/2004 | US6729812 Power driver having geared tool holder |
| 05/04/2004 | US6729522 Fastener driving tool having improved bearing and fastener guide assemblies |
| 04/29/2004 | DE19538812B4 Vorrichtung zum Befestigen von Dachdichtungs- und Isoliermaterial auf Flachdächern Device for fixing and insulating material on flat roofs Dachdichtungs- |
| 04/28/2004 | EP1412135A1 Method for controlling an intermittently operating screw tool |
| 04/27/2004 | US6725945 Impact tool with improved operability |
| 04/27/2004 | US6725943 Target torque detection at power wrenches having mechanical release clutch |
| 04/22/2004 | WO2004033155A2 Lubrification system for impact wrenches |
| 04/22/2004 | WO2003103901A3 Chuck for receiving tools operated by rotating around the axis thereof |
| 04/22/2004 | US20040074938 Power tool |
| 04/22/2004 | US20040074652 Target torque detection at power wrenches having mechanical release clutch |
| 04/21/2004 | EP1410879A1 Automatic shaft lock |
| 04/21/2004 | EP1364138A4 Multispeed power tool transmission |
| 04/20/2004 | CA2311956C Drilling and fastener driving tool |
| 04/15/2004 | US20040071579 Air motor |
| 04/15/2004 | US20040069096 Power driven wrench |
| 04/15/2004 | DE19730198B4 Wellenkupplung Shaft coupling |
| 04/15/2004 | DE10341796A1 Impact screw-driver has hammer housing and cap at each end of main body, handle with inlet and outlet ducts, motor with shaft, reverse valve andlever and regulator lever |
| 04/14/2004 | EP1407537A1 Microprocessor for controlling the speed and frequency of a motor shaft in a power tool |
| 04/14/2004 | CN2611110Y Electric control hydraulic screw-driving machine |
| 04/14/2004 | CN2611109Y Pneumatic wrench |
| 04/13/2004 | US6719067 Insert for a plastic power tool housing |
| 04/08/2004 | DE202004000749U1 Electrical hand tool, esp. screw driver or drill has outer retainer groove with magnetic base and rising end sections to hold bits not in use, with easy bit removal |
| 04/07/2004 | EP1405697A1 Apparatus for screwing in fastening elements |
| 04/07/2004 | EP1404491A1 Pressure-operated power screwdriver having a measuring section |
| 04/07/2004 | CN1144658C Pneumatic tool with increased power |
| 04/07/2004 | CN1144657C Tool operated by fluid |
| 04/06/2004 | US6715381 Adjustable reaction arm for torque power tool, and torque power tool provided therewith |
| 04/06/2004 | US6715380 Power-driven screwdriver |
| 04/01/2004 | US20040060397 Torque wrench |
| 04/01/2004 | DE20319668U1 Motor-/Bedieneinheit eines Abschaltschraubers Motor / control unit of a Abschaltschraubers |
| 03/31/2004 | CN2608230Y Double pawl spanner |