Patents for B25B 19 - Impact wrenches or screwdrivers (386)
04/2008
04/24/2008WO2008048291A1 Threaded union nut and sliding hammer for rotating same
01/2008
01/30/2008CN201013699Y Screw belt and screw nail gun thereof
12/2007
12/11/2007US7306047 Impact hammer drill
11/2007
11/29/2007US20070272423 Tool apparatus system and method of use
11/01/2007US20070251359 Power-driven torque intensifier
10/2007
10/16/2007CA2466608C Power impact tool torque apparatus
09/2007
09/04/2007US7263920 Torque impact wrench
08/2007
08/23/2007US20070193420 Method And Device For Loosening A Sticking Connection, In Particular A Glow Plug
08/21/2007US7258048 Manually operated impact wrench
08/14/2007US7255029 Manually operated impact tool
07/2007
07/31/2007US7249638 Impact wrench anvil and method of forming an impact wrench anvil
06/2007
06/28/2007DE202007001438U1 Drehschlagwerkzeug Rotary impact tool
05/2007
05/31/2007WO2006113083A3 Manually operated impact wrench
05/31/2007WO2006078612A3 Manually operated impact tool
05/30/2007CN1318184C Power impact tool torque apparatus
05/02/2007CN1313246C Sleeve barrel and its method for making same
05/01/2007US7210207 Clevis removal and installation tool and method of use
03/2007
03/27/2007US7194939 Pneumatic wrench having reinforced strength
03/27/2007US7194938 Angular impact wrench
03/15/2007WO2007029985A1 Centrifugal electric impact wrench
03/14/2007CN1305013C Portable tool having cover and label to be stuck on the portable tool for identification
03/06/2007US7185563 Impact driver and fastener removal device
02/2007
02/21/2007CN1915600A Method for manufacturing wrenches through manual impulsion
11/2006
11/30/2006US20060266170 Pneumatic wrench having reinforced strength
11/30/2006US20060266169 Pneumatic wrench having reinforced strength
11/28/2006US7140282 Pneumatic wrench having reinforced strength
10/2006
10/12/2006DE102005016445A1 Garden spade drive system comprises detachable handle in which electric motor is mounted which is operated by switch in handle, producing hammer action in drive unit which is transmitted to blade
09/2006
09/06/2006CN1829588A Impact wrench having an improved anvil to square driver transition
08/2006
08/15/2006US7089833 Air actuated pneumatic impact wrench lug bolt tool
06/2006
06/22/2006DE20221584U1 Hammer ring spanner for turning bolts has axis of grub screw offset parallel to diagonals of ring
06/13/2006US7059424 Apparatus for rotating a threaded closure device
06/07/2006CN1782445A Stepped shaft
05/2006
05/30/2006US7051628 Impact wrench
05/23/2006US7048075 Power tool
05/18/2006US20060101950 Impact driver and fastener removal device
05/16/2006US7044035 Hammer wrench assembly and method of use
05/04/2006US20060090614 Manually operated impact tool
05/02/2006US7036406 Impact wrench having an improved anvil to square driver transition
03/2006
03/07/2006US7007573 Impact driver and fastener removal device
02/2006
02/14/2006US6997087 Manually operated impact tool
12/2005
12/22/2005US20050279519 Right angle impact driver
12/22/2005US20050279196 Angular impact wrench
12/17/2005CA2509759A1 Right angle impact driver
12/08/2005DE102005010644A1 Stoß- und Schlagwerkzeugvorrichtung zum Einbringen und Entfernen von Befestigungselementen Shock and impact tool apparatus for introducing and removing fasteners
11/2005
11/17/2005US20050252346 Impact driver and fastener removal device
11/16/2005EP1595652A2 Impact driver and fastener removal device
11/16/2005CN1695901A Impact driver and fastener removal device
11/12/2005CA2476474A1 Impact driver and fastener removal device
10/2005
10/06/2005US20050217877 Apparatus for rotating a threaded closure device
09/2005
09/14/2005CN2724926Y Locomotive internal combustion engine linking bolt special hydralic spanner
08/2005
08/11/2005DE102004003182A1 Verfahren zur Bestimmung eines Verschraubungswinkels und Elektroschrauber Method for determining a Verschraubungswinkels and electric screwdrivers
07/2005
07/21/2005DE102004061278A1 Schlagschraubenschlüssel Impact wrench
06/2005
06/23/2005US20050132850 Air actuated pneumatic impact wrench lug bolt tool
06/16/2005US20050126350 Impact wrench
05/2005
05/26/2005US20050110329 Safety lock for child vehicle seats
05/10/2005US6889778 Rotary tool
05/10/2005US6889583 Polyaxial impact tool
03/2005
03/31/2005WO2005028162A1 Nut-tightening and -loosening device
03/01/2005US6860180 Screwdriver provided with percussion mechanism to facilitate the unfastening and the fastening of screw
01/2005
01/27/2005WO2005007347A1 Hammer wrench assembly and method of use
01/06/2005US20050000329 Hammer wrench assembly and method of use
12/2004
12/21/2004US6832781 Safety lock for child vehicle seats
12/08/2004CN1178768C Tool socket
11/2004
11/09/2004US6814159 Impact tool driver
11/03/2004EP1473120A2 Rotary tool
08/2004
08/05/2004US20040149469 Rotary tool
08/03/2004US6769334 Driving wrench
06/2004
06/15/2004US6748833 Impact wrench
04/2004
04/20/2004US6722448 Driving tool having an impacting device
04/08/2004DE10242511A1 Hammer ring spanner for turning bolts has axis of grub screw offset parallel to diagonals of ring
04/07/2004CN1144656C Ratchet wrench
03/2004
03/25/2004US20040055431 Manually operated impact tool
02/2004
02/19/2004DE20313696U1 Torque impact wrench, has handle with cam hole slid inside holder containing spring and holes for pin for securing handle and holder together
01/2004
01/20/2004US6679143 Manually operated impact tool
11/2003
11/18/2003US6647837 Hand tool
11/06/2003WO2003029601A3 Percussive rotational impact hammer
10/2003
10/29/2003CN1451520A Impact wrench and method for making same
08/2003
08/26/2003US6609577 Percussive rotational impact hammer
08/20/2003CN1118356C Universal electric twisting tool
07/2003
07/03/2003US20030121681 Driving tool having an impacting device
06/2003
06/19/2003US20030110909 Hand tool
06/18/2003CN2555982Y Impact type screwdriver
05/2003
05/15/2003WO2002083367A3 Manually operated impact tool
04/2003
04/23/2003CN2546145Y Socket screwdriver
04/10/2003WO2003029601A2 Percussive rotational impact hammer
04/03/2003US20030062176 Percussive rotational impact hammer
01/2003
01/30/2003DE4408653C2 Verfahren und Werkzeug zum Anziehen von Schraubelementen mit einem vorgewählten Drehelement sowie zum Lösen von Schraubelementen A method and tool for tightening screw members with a preselected rotary member and for releasing of screw
01/23/2003WO2002083367A9 Manually operated impact tool
01/16/2003US20030011185 Safety lock for child vehicle seats
01/16/2003US20030010512 Manually operated impact tool
12/2002
12/04/2002CN2523560Y Pneumatic screw-driver structure
11/2002
11/28/2002WO2002083367A8 Manually operated impact tool
11/07/2002US20020162428 Impact wrench
10/2002
10/24/2002WO2002083367A2 Manually operated impact tool
05/2002
05/14/2002US6386078 Screwdriver for operating self-tightening screw
04/2002
04/16/2002US6370993 Spring loaded self actuating impact driver
02/2002
02/26/2002US6349625 Tool socket
01/2002
01/30/2002CN1333105A Tool socket
01/23/2002EP1174221A2 Tool Socket
11/2001
11/28/2001CN2461814Y Improved spanner brake device
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