Patents for B25D 15 - Portable percussive tools using centrifugal or rotary impact elements (325) |
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08/23/2007 | US20070193758 Air driver device |
08/21/2007 | US7258048 Manually operated impact wrench |
08/14/2007 | US7255257 Pneumatically operated power tool having mechanism for changing compressed air pressure |
08/14/2007 | US7255029 Manually operated impact tool |
07/12/2007 | US20070158090 Rotary impact tool, shock attenuating coupling device for a rotary impact tool, and rotary impact attenuating device |
06/28/2007 | DE202007001274U1 Schlagwerkzeug Impact tool |
05/29/2007 | US7222680 Pneumatic motor improvements and pneumatic tools incorporating same |
05/16/2007 | CN1964821A Control device for a power impact tool |
05/03/2007 | DE112005001440T5 Umbausatz für eine modulare Steuerungsvorrichtung für ein Schlagwerkzeug Conversion kit for a modular control apparatus for an impact tool |
04/18/2007 | CN1310738C Pneumatically operated power tool having mechanism for changing compressed air pressure |
03/29/2007 | DE10059389B4 Handwerkzeugmaschine mit einem Schlagwerk Hand tool with a percussion |
02/27/2007 | US7182149 Pneumatic wrench having reinforced strength |
01/23/2007 | US7165631 Pneumatic wrench having enhanced strength |
01/17/2007 | EP1742774A2 Control device for a power impact tool |
12/14/2006 | US20060278417 Rotary tool |
12/12/2006 | US7147063 Double-ram striker assembly |
12/06/2006 | CN1287950C Electric tool |
11/28/2006 | US7140282 Pneumatic wrench having reinforced strength |
11/16/2006 | US20060254786 Impact tool |
10/24/2006 | US7124839 Impact driver having an external mechanism which operation mode can be selectively switched between impact and drill modes |
10/21/2006 | CA2542399A1 Mode selector mechanism for an impact driver |
09/21/2006 | US20060207777 System and method for supplying functional water |
09/07/2006 | US20060196684 Air-driven screwdriver performs hole drilling, thread tapping and bolt tightening |
08/24/2006 | WO2006007240B1 Retrofit kit for a modular control apparatus for a power impact tool |
08/22/2006 | US7093743 Pneumatically operated power tool having mechanism for changing compressed air pressure |
08/17/2006 | US20060180632 Pneumatically operated power tool having mechanism for changing compressed air pressure |
08/17/2006 | US20060180630 Intake distributing device of a rivet-nut gun |
08/08/2006 | US7086483 Electric tool |
07/26/2006 | CN1265942C Hammer |
07/20/2006 | WO2006007240A3 Retrofit kit for a modular control apparatus for a power impact tool |
07/20/2006 | US20060157261 Double-ram striker assembly |
07/20/2006 | DE102005001339A1 Powered impact tool has gear mechanism with drive wheel driven by drive with rotation axle coaxial to drive's rotation axis and in interaction with pair of opposing output conical gear wheels with axes perpendicular to drive wheel's axis |
06/01/2006 | US20060113099 Pneumatic motor improvements and pneumatic tools incorporating same |
05/04/2006 | US20060090914 Air inlet structure for a pneumatic tool |
04/25/2006 | US7032685 Fastening tool |
04/11/2006 | US7025149 Power tool with detachable drive end |
03/14/2006 | US7011156 Percussion tool and method |
02/16/2006 | US20060032646 Pneumatic wrench having reinforced strength |
02/16/2006 | DE202005017305U1 Fall preventing device for guide bearings used in electric power tool with impact unit, has stopper portions arranged at surface of seat section to block and prevent guide bearings from jumping out from open end of spherical recesses |
01/19/2006 | US20060011364 Pneumatic wrench having enhanced strength |
01/19/2006 | US20060011363 Pneumatic wrench having enhanced strength |
01/12/2006 | US20060005979 Wear-reducing structure for rotary shaft of pneumatic tool |
01/12/2006 | DE102004037072B3 Hand-held power tool e.g. for drilling has braking force creator on tool spindle to provide braking force acting against direction of rotation |
01/10/2006 | US6983808 Power tool with oil circulation apparatus |
11/24/2005 | CA2558779A1 Control device for a power impact tool |
11/03/2005 | DE202005013517U1 Impact and striking device for pneumatical tool, has base whose edge pushes edge of impact unit by rod, if frame is selectively turned in two directions, and stud pushed by end of each grooves, if frame is turned in one of directions |
09/29/2005 | US20050211472 Percussion tool and method |
09/29/2005 | DE202005011549U1 Doppelhammer-Schlagwerk Twin hammer work |
07/28/2005 | US20050161243 Titanium based containment structures for handheld impact tools |
07/27/2005 | EP1190155B1 Rock drill and mounting frame |
07/13/2005 | CN1210485C Rock drill and mounting frame |
06/16/2005 | DE102004050076A1 Pneumatisch betriebenes Elektrowerkzeug mit einem Mechanismus zum Ändern des Druckluftdrucks Pneumatically operated power tool having a mechanism for varying the compressed air pressure |
05/10/2005 | US6889778 Rotary tool |
04/20/2005 | CN1607074A Pneumatically operated power tool having mechanism for changing compressed air pressure |
04/14/2005 | US20050077064 Pneumatically operated power tool having mechanism for changing compressed air pressure |
03/30/2005 | CN1600502A 电动工具 Power Tools |
03/10/2005 | WO2004073929A3 Percussion tool and method |
03/08/2005 | US6863134 Rotary tool |
03/03/2005 | US20050045354 Electric tool |
03/02/2005 | EP1510299A2 Electric tool with a plurality of operation modes |
01/18/2005 | US6843329 Rotary percussion device for a drill column |
12/09/2004 | WO2004106007A1 Screw holding and driving device |
11/09/2004 | US6814153 Hand power tool |
11/03/2004 | EP1473120A2 Rotary tool |
09/09/2004 | US20040173364 Rotary tool |
09/08/2004 | EP1454714A2 Rotary tool |
09/02/2004 | WO2004073929A2 Percussion tool and method |
08/19/2004 | US20040159464 Percussion tool and method |
08/05/2004 | US20040149469 Rotary tool |
05/27/2004 | US20040099425 Rotary percussion device for a drill column |
05/05/2004 | CN1148280C Reversible type percussive mechanism with structure for limiting hammer stroke |
03/16/2004 | US6705407 Rock drilling and mounting frame |
03/03/2004 | CN1140382C Modified cage member for impact mechanism |
02/25/2004 | CN2604284Y Bidirectional percussive electric & pneumatic spanner |
12/03/2003 | CN2589716Y Cement screw and special-purpose tool |
11/06/2003 | WO2003029601A3 Percussive rotational impact hammer |
10/21/2003 | US6634438 Pneumatic air tool with direct air path motor |
10/09/2003 | US20030188878 Percussion tool |
09/17/2003 | CN1443269A Pneumatic air tool with direct air path motor |
08/26/2003 | US6609577 Percussive rotational impact hammer |
07/30/2003 | CN2562942Y Centrifugal impact spanners |
04/10/2003 | WO2003029601A2 Percussive rotational impact hammer |
04/03/2003 | US20030062176 Percussive rotational impact hammer |
03/04/2003 | US6527061 Driving mechanism for pneumatic tools |
02/06/2003 | US20030024714 Driving mechanism for pneumatic tools |
12/12/2002 | WO2002099252A1 Pneumatic air tool with direct air path motor |
12/10/2002 | US6491112 Driving tool for fastening fasteners |
12/10/2002 | US6491111 Rotary impact tool having a twin hammer mechanism |
11/26/2002 | US6484815 Impact generator |
11/21/2002 | WO2001094079A1 Rotary percussion device for a drill column |
11/21/2002 | CA2410400A1 Rotary percussion device for a drill column |
11/19/2002 | US6481509 Impact generator |
09/18/2002 | EP1240979A2 Twin lobe impact mechanism |
09/10/2002 | US6446735 Torque restricting structure of pin hammer-type hammering mechanism |
07/31/2002 | EP1226902A2 Twin lobe impact mechanism |
07/10/2002 | EP0941153B1 Rotary impact tool with involute profile hammer |
07/04/2002 | US20020084110 Rock drilling and mounting frame |
07/04/2002 | US20020084087 Hand power tool |
07/03/2002 | CN1357075A Rock drill and mounting frame |
06/20/2002 | DE10059389A1 Hand-held machine tool, esp. hammer drill has impact unit with impact part located on drive shaft |