| Patents for B25D 11 - Portable percussive tools with electromotor drive (2,197) |
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| 01/16/2003 | US20030010511 Manual machine tool |
| 12/18/2002 | CN2526134Y Flexible shaft jointed split-type multifunctional electric tool |
| 12/04/2002 | EP1261459A2 Pneumatic piston percussive mechanism with a hollow percussion piston |
| 11/26/2002 | US6484814 Electric hand tool implement with no-load stroke disconnection |
| 11/21/2002 | WO2002092291A1 Hand machine tool |
| 11/21/2002 | DE10122820A1 Hand tool, especially hammer drill and/or hammer chisel, has tool guide element that is axially movable with respect to machine housing |
| 11/19/2002 | USRE37905 Power tool and mechanism |
| 11/19/2002 | US6481509 Impact generator |
| 11/07/2002 | WO2002087830A1 Hammer drill and/or chisel hammer |
| 11/07/2002 | DE10121088A1 Bohr- und/oder Meißelhammer Drilling and / or chisel hammer |
| 10/24/2002 | DE10111717C1 Luftfederschlagwerk mit bewegungsfrequenzgesteuertem Leerlaufzustand Pneumatic percussive tool with bewegungsfrequenzgesteuertem idle state |
| 10/22/2002 | US6467555 Percussion mechanism for an electrical hand-held tool with a blank blow cut-off |
| 10/17/2002 | WO2002081154A1 Manual machine tool |
| 10/17/2002 | DE10117123A1 Handwerkzeugmaschine Hand tool |
| 10/16/2002 | EP1117508B1 Pneumatic percussion power tool with pneumatic returning spring |
| 10/16/2002 | CN1374172A 锤子 Hammer |
| 10/09/2002 | EP1005403B1 Power tool |
| 10/09/2002 | CN1373022A Trifunctional crankshaft-type electric hammer controlled by single knob |
| 10/02/2002 | DE10103996C1 Luftfederschlagwerk für einen Schlag- und/oder Bohrhammer mit kurz bauendem Antriebskolben Pneumatic percussive tool for impact and / or hammer drill with short-length drive piston |
| 09/26/2002 | WO2001000368A3 Pneumatic piston percussive mechanism with a hollow percussion piston |
| 09/24/2002 | US6454021 Impact machine |
| 09/19/2002 | WO2002072315A1 Pneumatic percussive tool with a movement frequency controlled idling position |
| 09/12/2002 | US20020125023 Hammer |
| 09/11/2002 | EP1238759A1 Hammer |
| 09/06/2002 | WO2002060652A8 Pneumatic percussive tool with a short working drive piston |
| 09/04/2002 | CN1367067A Electric hand equipment capable of resisting no-load impact |
| 08/15/2002 | US20020108766 Percussion mechanism for an electrical hand-held tool with a blank blow cut-off |
| 08/14/2002 | DE10201895A1 Schlagwerkzeug Impact tool |
| 08/13/2002 | US6431290 Electric hand tool device with idle strike cutoff |
| 08/08/2002 | WO2002060652A1 Pneumatic percussive tool with a short working drive piston |
| 07/31/2002 | EP1226903A2 Electric hand tool with idle running switch off |
| 07/31/2002 | CN1361726A Drilling hammer or impact hammer |
| 07/25/2002 | DE10103141A1 Electrical hand tool appliance e.g. hammer drill, has pneumatic striking tool and valve openings sealed off to vent pneumatic spring through riveting header |
| 07/17/2002 | CN1358612A Hand holding impactor with rotary guide pipe |
| 07/10/2002 | CN1357435A Electric hand tool with safety clutch |
| 07/09/2002 | CA2125556C Power tool |
| 06/27/2002 | US20020079111 Electric hammer |
| 06/26/2002 | CN2496606Y Vibrating and punching perforation apparatus |
| 06/19/2002 | EP1215016A1 Power hammer-drill with rotating piston guide tube |
| 06/13/2002 | US20020070036 Percussion rotary hand-held power tool with a rotatable guide tube |
| 06/13/2002 | DE10061810A1 Schlagendes Handwerkzeuggerät mit drehendem Führungsrohr Beating hand tool with rotating guide tube |
| 06/13/2002 | DE10059388A1 Handwerkzeugmaschine Hand tool |
| 06/06/2002 | WO2002043928A2 Manual machine tool |
| 05/30/2002 | US20020062967 Electrical hand-held power tool with a safety clutch |
| 05/23/2002 | DE10057139A1 Elektrohandwerkzeug mit Sicherheitskupplung Electric hand tool with safety clutch |
| 05/22/2002 | EP1207018A1 Electric hand tool with safety coupling |
| 05/16/2002 | US20020056558 Percussion electrical hand-held tool |
| 05/10/2002 | WO2002014028A3 Improved cam operated devices |
| 05/08/2002 | EP1202840A1 Drilling hammer or impact hammer |
| 05/02/2002 | US20020050367 Crank gear for an electro-pneumatic percussion mechanism of an electrical hand-held power tool |
| 05/02/2002 | US20020050365 Electric hand-held tool with percussion mechanism |
| 05/02/2002 | US20020050191 Electric hand tool device with idle strike cutoff |
| 04/25/2002 | US20020046847 Operation mode switching mechanism for a hammer drill |
| 04/10/2002 | EP1089855B1 Pneumatic impact mechanism with a drive piston having a reduced wall thickness |
| 03/06/2002 | CN2480780Y Semiconductor refrigerator |
| 02/27/2002 | EP1182012A2 Electrically powered portable tool with electro-pneumatic percussion mechanism |
| 02/21/2002 | WO2002014028A2 Improved cam operated devices |
| 02/21/2002 | DE10034795A1 Elektrohandwerkzeuggerät mit elektropneumatischen Schlagwerk Electric hand tool with electro-pneumatic hammer mechanism |
| 02/07/2002 | US20020014344 Hand-held tool with electromagnetic hammer mechanism |
| 02/07/2002 | DE10037418A1 Elektrohandwerkzeuggerät mit elektropneumatischem Schlagwerk Electric hand tool with electro-percussion |
| 02/06/2002 | CN1078829C Operating mode switching apparatus for hammer drill |
| 01/30/2002 | CN1333111A Electric and appliance with electric/pneumatic impact machine |
| 01/30/2002 | CN1333110A Electric hand appliance with electric/pneumatic impact machine |
| 01/30/2002 | CN1333100A Impact type electric driven hand-held tool |
| 01/24/2002 | US20020007956 Electrical hand operated tool driving device with an electropneumatic striking mechanism |
| 01/24/2002 | DE10034359A1 Schlagendes Elektrohandwerkzeuggerät Beating electric hand tool |
| 01/23/2002 | EP1174213A1 Electro-pneumatic power tool |
| 01/23/2002 | CN1332067A Combined electric hand tool |
| 01/23/2002 | CN1332064A Hand electric tool with percussion device |
| 01/23/2002 | CN1332062A Electric hand-held tool device with no-load percussion cutting-off function |
| 01/17/2002 | DE10033362A1 Elektrohandwerkzeug mit Leerschlagabschaltung Electric hand tool with Leerschlag shutdown |
| 01/17/2002 | DE10033100A1 Kombiniertes Elektrohandwerkzeuggerät Combined electric hand tool |
| 01/16/2002 | EP1172180A2 Percussion electrohandtool apparatus |
| 01/10/2002 | US20020003045 Electric hand tool implement with no-load stroke disconnection |
| 01/10/2002 | US20020003044 Combination electrical hand-held tool |
| 01/10/2002 | DE10030962A1 Elektrohandwerkzeug mit Schlagwerk Electric hand tool with percussion |
| 01/09/2002 | EP1170096A1 Combined power tool |
| 01/09/2002 | EP1170095A2 Electric handtool with switching-off during idling |
| 01/03/2002 | US20020000325 Hand-held hammer drill |
| 01/02/2002 | EP1166970A2 Electrical hand tool with a percussive device |
| 12/05/2001 | EP1160057A1 Hammer drilling machine |
| 12/05/2001 | CN1324712A Hand-operation tool with electro magnetic impact machine |
| 11/29/2001 | DE10025371A1 Handwerkzeuggerät mit elektromagnetischem Schlagwerk Hand tool with electromagnetic percussion |
| 11/28/2001 | EP1157789A1 Percussive tool with electromagnetic percussion system |
| 11/28/2001 | CN2462063Y Hand-held electrical, pneumatic rock drill |
| 11/28/2001 | CN1075411C Drilling and quarrying machine |
| 11/27/2001 | US6321854 Power tool |
| 11/21/2001 | CN1074972C Power tool and mechanism |
| 11/15/2001 | DE10021355A1 Schlagendes Elektrohandwerkzeug Beating electric hand tool |
| 11/14/2001 | CN1321567A Impact electrically driven hand-operated machine tool |
| 11/08/2001 | WO2001083170A1 Method and arrangement for adjusting the percussion energy in a percussion drilling apparatus |
| 11/08/2001 | US20010037889 Percussion electrical hand-held tool |
| 11/07/2001 | EP1151827A1 Hand tool with electrical percussion system |
| 10/25/2001 | DE10019071A1 Elekrohandwerkzeuggerät mit Leerschlagabschaltung Elekrohandwerkzeuggerät with Leerschlag shutdown |
| 10/24/2001 | EP1147861A2 Electric hand tool with idle running switch off |
| 10/24/2001 | CN1318446A Electric hand toolroom machine with circuit breaker |
| 10/04/2001 | DE10014314A1 Verfahren und Einrichtung für handgeführte Werkzeugmaschinen zur optimierten Bearbeitung verschiedener Untergründe durch Energieanpassung Method and device for hand-held machine tools for optimized processing of various substrates by energy adjustment |
| 10/03/2001 | CN1315238A Method and device for optimum processing of various base hand tool machine |
| 09/27/2001 | US20010024601 Method and device for hand-operated machine tools for optimized cutting of different substrates by energy adaptation |
| 09/26/2001 | EP1136191A2 Method and device for optimised working with hand held machine tools on different surfaces by means of energy output control |