| Patents for B25D 16 - Portable percussive machines with superimposed rotation (2,122) |
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| 09/19/2000 | US6119793 Rock drill |
| 09/07/2000 | DE10006641A1 Percussion drill with mode changeover device has first changeover element for changing between rotation/hammer, rotation only modes, second changeover element for torque matching |
| 09/05/2000 | US6112830 Drill hammer |
| 08/29/2000 | US6109364 Rotary hammer |
| 08/16/2000 | EP1027964A2 Rotary hammer |
| 08/16/2000 | EP1027963A2 Rotary hammer |
| 08/16/2000 | CN1262976A Rotary hammer |
| 08/03/2000 | DE19902074A1 Bohrhammer Rotary Hammer |
| 08/01/2000 | CA2079217C Adjustable pressure dual piston impulse clutch |
| 07/13/2000 | DE19851888C1 Bohrhammer Rotary Hammer |
| 07/06/2000 | DE19955591A1 Hit tool e.g. electric hammer, hammer drill has stoppage body that detours airflow to pass through inside of main body housing and cool hit mechanism |
| 07/05/2000 | EP1016503A2 Handheld drill and/or chisel apparatus |
| 06/28/2000 | CN1053856C Device for transmitting pulsating impact on continuous rotating cutter |
| 06/08/2000 | DE19855750A1 Hand-guided drill and/or chisel has percussion body that can be periodically axially displaced using controlled magnetic field from coils and at least one high power permanent magnet |
| 06/07/2000 | CN1255416A Manually-operated drill and/or chiselling machine |
| 05/31/2000 | CN1052934C Drilling and/or chiseling tool |
| 05/17/2000 | EP1000712A2 Hammer drilling machine |
| 05/17/2000 | EP0999922A1 Percussion and/or drill hammer with oscillation damping |
| 05/03/2000 | CN1251794A Hand drill having compressed air shocker |
| 04/18/2000 | CA2148167C Drilling and chipping tool |
| 04/11/2000 | US6047779 Twin lobe impact mechanism |
| 04/04/2000 | US6044918 Percussion blow added manually operable drilling tool |
| 03/30/2000 | DE19944294A1 Hammer drill with new design of control unit, comprising of individual control devices for rotation and linear motion of drill tool |
| 03/30/2000 | DE19844501A1 Hand-operated drilling machine has electric motor arranged with drive axle at angle to drilling axis and gearbox has gear stages in separate chambers |
| 03/22/2000 | CN1247783A Hand-held drilling machine |
| 03/15/2000 | CN1247494A Striking tool provided with air-cushion impact mechanism |
| 03/14/2000 | US6035945 Operating mode switching apparatus for a hammer drill |
| 02/02/2000 | EP0976505A2 Handheld drilling machine |
| 02/02/2000 | EP0975454A1 Rotary hammer |
| 01/27/2000 | DE19833650A1 Handbohrgerät Hand Drill |
| 01/27/2000 | DE19832946A1 Handbohrgerät mit drucklufterregtem Schlagwerk Hand Drill with drucklufterregtem percussion |
| 01/26/2000 | EP0974428A2 Handheld drilling machine with compressed-air-operated percussion mechanism |
| 01/19/2000 | CN1241957A Impact tool driver |
| 01/18/2000 | US6015017 Rotary hammer |
| 12/21/1999 | US6003618 Twin lobe impact mechanism |
| 12/14/1999 | US6000310 Penetrated tool system |
| 12/09/1999 | DE19825410A1 Hand power hammer drill tool |
| 12/08/1999 | CN1047119C Tool bit and tool bit chuck for manually operated tools |
| 12/07/1999 | US5996708 Percussion tool |
| 12/07/1999 | US5996707 Hand power tool |
| 12/02/1999 | DE19820218A1 IMpact and/or hammer drill |
| 12/01/1999 | EP0303651B2 Process for interrupting the operation of a hand tool, in particular percussion and/or rotation thereof |
| 11/30/1999 | US5992257 Power tool with mode change switch |
| 11/18/1999 | DE19821554A1 Drill with housing, operating spindle and striking tool |
| 11/11/1999 | WO1999056917A1 Percussive mechanism for a percussive or rotary percussive tool |
| 11/11/1999 | DE19829913A1 Hammer mechanism for hammering or rotary hammering tool |
| 10/27/1999 | EP0951377A1 Impact tool driver |
| 09/22/1999 | CN1229377A Electric machine tool |
| 09/21/1999 | US5954457 Hand-held device |
| 09/21/1999 | US5954140 Rotary hammer with improved pneumatic drive system |
| 08/25/1999 | EP0937548A1 Handtool and its manufacturing method |
| 08/18/1999 | CN2333504Y Three-functional electric hammer |
| 07/28/1999 | EP0930957A1 Electric machine tool |
| 07/21/1999 | EP0929381A1 Striking tool provided with an air-cushion impact mechanism |
| 06/01/1999 | US5908076 For a drive spindle of a power tool |
| 04/07/1999 | EP0906811A1 Drill hammer |
| 04/03/1999 | CA2248697A1 Rock drill |
| 03/09/1999 | US5879111 Hand-held device |
| 02/23/1999 | US5873418 Percussive tool having a reduced impact at the start of percussive operation |
| 02/18/1999 | DE19728727C1 Schlag- und/oder Bohrhammer mit Leerlaufkupplung Impact and / or hammer drill with one-way clutch |
| 02/03/1999 | EP0894576A2 Twin lobe impact mechanism |
| 01/29/1999 | CA2242446A1 Twin lobe impact mechanism |
| 01/28/1999 | WO1999003647A1 Percussion and/or drill hammer with oscillation damping |
| 01/28/1999 | DE19730356A1 Aufbruch- und/oder Bohrhammer Breakers and / or hammer drill |
| 01/20/1999 | EP0891831A1 Rotary hammer |
| 01/20/1999 | CN1041697C Tooland tool receiver used for hand tool device |
| 01/14/1999 | WO1999001260A1 Paving breaker and/or hammer drill with a neutral gear clutch mechanism |
| 01/07/1999 | EP0888851A2 Drilling - and/or percussion apparatus |
| 12/30/1998 | WO1998058774A1 Electric machine tool |
| 12/24/1998 | DE19726383A1 Elektrowerkzeugmaschine Power tool |
| 12/16/1998 | EP0884138A2 Hammer drill |
| 12/16/1998 | CN1201864A Hammer drill |
| 12/01/1998 | US5842527 Hammer drill with a mode change-over mechanism |
| 11/18/1998 | EP0878272A1 Power drill, screwing machine or percussive drill |
| 10/29/1998 | WO1998047670A1 Rotary hammer |
| 10/28/1998 | CN1196986A Operating mode switching apparatus for hammer drill |
| 10/22/1998 | DE19801986A1 Hammer drilling machine |
| 10/22/1998 | DE19717712A1 Bohrhammer Rotary Hammer |
| 10/14/1998 | EP0643639B1 A penetrated tool system |
| 10/13/1998 | US5820312 Device for transmitting impulse-like blows to a continuously rotatable tool bit |
| 10/06/1998 | US5816341 For a rotary drill |
| 09/15/1998 | US5806609 Manually operable tool for drilling and/or removing material in brittle and/or low ductile material |
| 08/04/1998 | US5788430 Drilling tool for rotary percussion drilling |
| 07/16/1998 | WO1998030365A1 Impact tool driver |
| 07/07/1998 | US5775440 Hammer drill with an idling strike prevention mechanism |
| 06/30/1998 | US5771982 Rock drill |
| 06/25/1998 | DE19654832A1 Operating element for fitting into powered tool |
| 06/17/1998 | EP0847837A2 Multiple speed transmission for hand held power tool |
| 06/03/1998 | EP0616565B1 Power tool |
| 05/13/1998 | EP0841127A2 Motor-driven hand tool with safety device in case of jammed tool |
| 05/13/1998 | EP0841126A2 Motor-driven hand tool with safety device in case of jammed tool |
| 05/06/1998 | CN2280604Y Driving device of electric tool |
| 04/22/1998 | EP0836902A1 Mode change switch |
| 04/16/1998 | WO1998015388A1 Striking tool provided with an air-cushion impact mechanism |
| 04/09/1998 | DE19640894A1 Mit einem Luftpolsterschlagwerk versehenes Schlagwerkzeug With an air cushion percussion hammer tool provided |
| 03/24/1998 | US5730230 For use in drilling rock and in mining operations |
| 02/12/1998 | WO1998005457A1 Impact mechanism for a hammer drill |
| 01/14/1998 | CN1169903A Power driven hammer drill with anti-useless-strike |
| 01/13/1998 | US5706903 Tool |
| 01/06/1998 | US5704433 Power tool and mechanism |