| 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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| 11/03/2004 | EP1473120A2 Rotary tool |
| 11/03/2004 | CN2652601Y Motor block rotation protector of energy storage type electric spanners |
| 11/03/2004 | CN1543389A Impact tool battery pack with acoustically-triggered timed impact shutoff |
| 11/02/2004 | US6810571 Method of tightening and loosening an object |
| 10/28/2004 | US20040211576 Multispeed power tool transmission |
| 10/27/2004 | EP1469974A1 Power impact tool torque apparatus |
| 10/27/2004 | CN1173121C Improved clutch mechanism for two purpose tool for screw driving and hole drilling |
| 10/21/2004 | WO2004069483A3 Power screwdriver |
| 10/21/2004 | US20040206524 Portable power tool with rotating output shaft and overload protection |
| 10/21/2004 | US20040206523 Control device for a power impact tool |
| 10/20/2004 | EP1467829A1 SIDE HANDLES ON DRILL/DRIVERS |
| 10/20/2004 | CN1537702A 紧固件送进系统 Fastener feed system |
| 10/19/2004 | US6805207 Housing with functional overmold |
| 10/14/2004 | US20040202518 Power driver having geared tool holder |
| 10/14/2004 | US20040200320 Hydraulic torque wrench system |
| 10/14/2004 | DE202004013149U1 Pneumatically operated impact screw driver, comprising two hammer elements held by diagonally positioned pins |
| 10/14/2004 | DE202004012308U1 Rotating shaft in particular of pneumatically operated tool, comprising ball bearing positioned between sleeve and extensions |
| 10/14/2004 | DE202004009168U1 Elektrohandwerkzeug vom Winkeltyp Electric hand tool on the angle type |
| 10/13/2004 | CN2647512Y Energy-storing electric spanner engaging and disengaging apparatus |
| 10/13/2004 | CN2647511Y Energy-storing electric spanner driving mechanism |
| 10/12/2004 | US6802235 Fluid-operated torque wrench |
| 09/30/2004 | WO2004082894A1 System for assisting selection of power tool |
| 09/30/2004 | US20040191021 Hand tool with tool bit storage receptacle |
| 09/30/2004 | US20040189232 Apparatus for monitoring electric motor screw driver system |
| 09/30/2004 | US20040187650 Pressure-operated power screwdriver having a measuring section |
| 09/30/2004 | DE202004007908U1 Curved shaft screwdriver has bevel gears in drive with output shaft provided in tube with bevelled sections to allow change of angle |
| 09/29/2004 | EP1462219A1 Magnetic impact tool |
| 09/29/2004 | EP1461186A2 Magnetic impact device and method for magnetically generating impact motion |
| 09/29/2004 | CN2644106Y Improved beating portion for air-actuated wrench |
| 09/29/2004 | CN2644105Y Electric tool with multiple working angle |
| 09/29/2004 | CN1168579C Electric tool with hand operate shaft lock |
| 09/29/2004 | CN1168577C Method and apparatus for screwing up threaded connector |
| 09/29/2004 | CN1168564C Borer/screwdrive chuck |
| 09/28/2004 | US6796386 Pneumatic rotary tool |
| 09/28/2004 | US6796385 Fastener driving machine and associated method |
| 09/23/2004 | WO2004081881A1 Power tool system including a multi-core cable with an electronic memory module |
| 09/23/2004 | US20040182588 Power tools |
| 09/22/2004 | EP1459849A1 Safety device of air impact screwdriver |
| 09/21/2004 | US6792816 Bit adapter for torque detector |
| 09/16/2004 | US20040177978 Fastener driving machine and associated method |
| 09/16/2004 | US20040177724 Fastener installation tool |
| 09/16/2004 | US20040177704 Method for controlling an intermittently operating screw tool |
| 09/16/2004 | DE10309057A1 Hand-guided implement e.g. electric drill, screwing machine for line operations, has at least one actuating opening that is provided in case to expose adjusting knob |
| 09/16/2004 | DE102004001252A1 Automatische Drehzahlumschaltvorrichtung Automatic Drehzahlumschaltvorrichtung |
| 09/16/2004 | DE102004001251A1 Kraftübertragungsvorrichtung mit automatischem Drehzahlschaltmechanismus Power transmission device with automatic speed shift mechanism |
| 09/16/2004 | DE10019132B4 Ratschen-Ringschlüssel für Überwurfmuttern an Leitungen Ratchet wrench for union nuts on lines |
| 09/14/2004 | US6789631 Engine powered torque wrench |
| 09/14/2004 | US6789630 Electric hand tool |
| 09/14/2004 | US6789448 Power ratchet wrench |
| 09/14/2004 | US6789447 Reversible ratchet head assembly |
| 09/10/2004 | WO2004076760A1 Building system |
| 09/09/2004 | US20040173364 Rotary tool |
| 09/09/2004 | US20040172800 Fastening apparatus and method |
| 09/09/2004 | DE102004005988A1 Lufteinlass- und Abluftvorrichtung für eine Pressluftschrauberpistole Air intake and exhaust device for a compressed air gun wrench |
| 09/08/2004 | EP1454715A2 Drive system having an inertial valve |
| 09/08/2004 | EP1454714A2 Rotary tool |
| 09/08/2004 | EP1454713A2 Fastening apparatus and method |
| 09/08/2004 | CN1527913A First stage clutch |
| 09/08/2004 | CN1526518A Dynamic tool |
| 09/02/2004 | US20040168289 Setting apparatus for nut-type fastener such as blind nut |
| 09/01/2004 | CN2637114Y Hydraulic torque spanner of automatic reversal continuous disassemble lock |
| 09/01/2004 | CN2637113Y Improved striking hammer seat structure of pneumatic spanner striking part |
| 09/01/2004 | CN2637112Y Switching rotational speed tool |
| 09/01/2004 | CN1526195A Microprocessor for controlling the speed and frequency of a motor shaft in a power tool |
| 08/31/2004 | US6782957 Air impact driver |
| 08/31/2004 | US6782956 Drive system having an inertial valve |
| 08/26/2004 | DE102004006772A1 Schraubwerkzeug Wrench |
| 08/25/2004 | EP1449622A2 Power driven fastener driving tool |
| 08/25/2004 | CN2635288Y Power shaft structure improvement of pneumatic spanner striking part |
| 08/19/2004 | WO2004069484A1 Power screwdriver comprising a support leg for receiving reactive forces |
| 08/19/2004 | WO2004069483A2 Power screwdriver |
| 08/19/2004 | US20040159451 Air intake and exhaust device for a pistol type air impact wrench |
| 08/19/2004 | US20040159449 Machine tool, especially a hand machine tool |
| 08/19/2004 | US20040159191 Axial pawl ratchet mechanism |
| 08/19/2004 | DE202004008254U1 Traveling setting tool esp. for fastening of insulation material on flat roofs has wheel axle with bar sliding in sleeve and locked by bearing block, for easy adjustment |
| 08/19/2004 | DE10305042A1 Powered driving-in device used as a stand-up tool for fixing/assembling workpieces/construction elements for placing on the floor or for walking on comprises a head part having a rotating connection with the driving-in device |
| 08/19/2004 | DE10305041A1 Zwischenfestlegung Between definition |
| 08/18/2004 | EP1447177A2 Power tool with a torque limiter using only rotational angle detecting means |
| 08/18/2004 | CN2633522Y Pressure rotary screw tool |
| 08/17/2004 | US6776244 Side handles on drill/drivers |
| 08/17/2004 | US6776069 Battery powered screwdriver and screw starting device |
| 08/17/2004 | US6776068 Valve operator |
| 08/12/2004 | US20040157698 Electric power tool with improved speed change gearing |
| 08/11/2004 | EP1445074A1 Electric power tool with improved speed change gearing |
| 08/11/2004 | EP1445069A1 Device for intermediate holding |
| 08/11/2004 | CN2631701Y Electric screw driver |
| 08/11/2004 | CN1519080A 电动工具 Power Tools |
| 08/10/2004 | US6773132 Emergency kit having an air compressor in combination with an impact wrench and a tire jack for changing a tire |
| 08/05/2004 | WO2004065068A1 A torque tool |
| 08/05/2004 | US20040149470 Electric wrench for vehicle repairing |
| 08/05/2004 | US20040149469 Rotary tool |
| 08/04/2004 | CN2629917Y Machine-use pentagonal sleeve |
| 08/04/2004 | CN1517565A Nut. fastener with nut and its fastening device |
| 08/03/2004 | US6769334 Driving wrench |
| 07/29/2004 | WO2004012910A3 Magnetic impact device and method for magnetically generating impact motion |
| 07/29/2004 | DE10301267A1 Automatic clutch for hand power tool has a double ended catch on a rocking mounting and centred by an adjustable elastic tensioning element |
| 07/28/2004 | CN1516637A Externally captured ratchet head and housing assembly |
| 07/28/2004 | CN1515379A Hydraulially-operated torque tool |
| 07/22/2004 | WO2004060614A2 Power driven wrench |
| 07/22/2004 | US20040142787 First stage clutch |