| Patents for B25D 16 - Portable percussive machines with superimposed rotation (2,122) |
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| 12/18/1997 | DE19720947A1 Elektrokombihammer Electric Combi Hammer |
| 12/02/1997 | CA2100487C Tool bit and tool bit chuck for manually operated tools |
| 11/26/1997 | EP0808695A2 Percussive drill |
| 10/30/1997 | DE19713154A1 Striking tool e.g. electric hammer, percussion drill |
| 10/21/1997 | US5678641 Drilling and chipping tool |
| 08/05/1997 | US5653294 Impact mechanism for a hammer drill |
| 06/19/1997 | WO1997021524A1 Portable hand complex machine |
| 05/28/1997 | EP0775556A1 Hammer mechanism |
| 05/28/1997 | EP0775555A1 Rotary hammer |
| 05/14/1997 | CN1149517A Impact portable drill |
| 05/13/1997 | US5628374 Hammer drill with inclined clutch plate |
| 05/07/1997 | EP0771619A2 Process for interrupting the operation of a hand tool and hand tool therefore |
| 05/07/1997 | DE19540718A1 Handwerkzeugmaschine Hand tool |
| 03/26/1997 | EP0764502A1 Hand-held boring device assisted by percussion |
| 03/12/1997 | EP0694112B1 Rock drill |
| 02/26/1997 | EP0759342A2 Hammer drill with a mode change-over mechanism |
| 02/26/1997 | EP0759341A2 Hammer drill with an idling strike prevention mechanism |
| 02/18/1997 | US5603516 Drilling and/or chipping tool |
| 01/29/1997 | EP0755756A2 Hand-hold drilling machine with device for switching between operating modes "drilling" and "percussive drilling" |
| 01/29/1997 | CN2246051Y Light-weight hand quarrying machine |
| 12/31/1996 | US5588496 Slip clutch arrangement for power tool |
| 12/18/1996 | CN1138128A Hand tool for removing waste building member and transfering apparatus |
| 12/18/1996 | CN1137967A Device for transmitting pulsating impact on continuous rotating cutter |
| 09/25/1996 | EP0733443A1 Apparatus for transmitting percussive blows to a continuously rotating tool |
| 09/25/1996 | EP0733442A1 Percussion drilling machinefor reinforced concrete and adapter for a percussion drilling machine |
| 09/25/1996 | CA2172090A1 Device for transmitting impulse-like blows to a continuously rotatable tool bit |
| 09/18/1996 | EP0732164A1 Drilling tool, particularly for percusive drilling of stone |
| 07/17/1996 | EP0605602B1 Device fitted on hand power tools |
| 07/17/1996 | EP0564624B1 Drilling hammer |
| 07/02/1996 | US5531278 Power drill with drill bit unit capable of providing intermittent axial impact |
| 06/12/1996 | CN1124513A Rock drill |
| 05/30/1996 | DE4441793A1 Switch for hand operated tool esp. rotary drill |
| 04/17/1996 | EP0706861A1 Power tool and mechanism therefor |
| 04/09/1996 | US5505271 Power tools and hammer mechanisms therefor |
| 03/27/1996 | EP0703043A1 Hammer drill with inclined clutch plate |
| 02/27/1996 | US5494115 Electric hammer drill |
| 02/07/1996 | CN1116151A Drilling and/or chiseling tool |
| 01/31/1996 | EP0694112A1 Rock drill |
| 12/12/1995 | US5474139 Device for power tools |
| 11/29/1995 | EP0684109A1 Drilling and/or chiseling tool |
| 11/08/1995 | EP0680807A1 Drilling and chiseling tool |
| 10/17/1995 | US5458206 Power tool and mechanism |
| 10/11/1995 | EP0552328B1 Percussion drill |
| 10/10/1995 | US5456324 Percussion hammer |
| 09/19/1995 | US5451127 Dual-function electrical hand drill |
| 09/13/1995 | CN1108170A Power tool and mechanism |
| 09/12/1995 | US5449043 Chuck spindle device and power tools incorporating same |
| 09/05/1995 | US5447205 Drill adjustment mechanism for a hammer drill |
| 08/30/1995 | CN1107404A Tool and tool receiver used for hand tool device |
| 07/27/1995 | DE4401664A1 Bohrhammer Rotary Hammer |
| 07/12/1995 | EP0662026A1 Nonrotary piston for jackhammer and removable splined nut therefor |
| 06/29/1995 | DE4445677A1 Mode selector for handheld electric hammer drill |
| 06/27/1995 | US5427481 Tool bit and tool bit chuck for hand tools |
| 06/27/1995 | US5427188 Power tool |
| 06/22/1995 | DE4343638A1 Hammer drill with safety clutch |
| 06/22/1995 | DE4343583A1 Bohrhammer Rotary Hammer |
| 05/16/1995 | US5415240 Drilling device for a rock drill |
| 04/20/1995 | DE4406841C1 Hammer drill |
| 04/20/1995 | DE4406018C1 Hand-held drill or percussion drill |
| 04/20/1995 | DE4334933A1 Method and device for positive disconnection of hand-operated working equipment |
| 03/22/1995 | EP0643639A1 A penetrated tool system |
| 03/01/1995 | EP0580779B1 Wrap spring clutch for percussive apparatus |
| 01/10/1995 | US5379848 Drill hammer |
| 12/20/1994 | US5373905 Hammer drill |
| 11/09/1994 | EP0623427A2 Power tools and hammer mechanisms therefor |
| 10/27/1994 | WO1994024403A1 Rock drill |
| 09/28/1994 | EP0616565A1 Power tool |
| 09/27/1994 | US5350025 Nonrotary piston for jackhammer and removable splined nut therefor |
| 09/14/1994 | EP0614731A1 Tool and toolchuck for handtools |
| 09/13/1994 | US5346023 Slipping torque changing apparatus for impact tool |
| 09/07/1994 | EP0613758A1 Power tool and mechanism therefor |
| 09/07/1994 | CA2116936A1 Tool bit and tool bit chuck for hand tools |
| 09/06/1994 | US5343961 Power transmission mechanism of power-driven rotary tools |
| 08/24/1994 | EP0474651B1 Drill or percussion tool with coupling in the percussion drive |
| 08/18/1994 | DE4304899A1 Slip torque-changing device for a percussive tool |
| 08/10/1994 | EP0515371B1 Hand-held machine tool |
| 07/27/1994 | EP0608083A1 Power driven tool, in particular an electric tool |
| 07/27/1994 | CN1090012A Nonrotary piston for jackhammer and removable splined nut therefor |
| 07/13/1994 | EP0605602A1 Device fitted on hand power tools. |
| 07/07/1994 | DE4300021A1 Handwerkzeugmaschine Hand tool |
| 07/05/1994 | US5326199 Tool bit and tool bit chuck for manually operated tools |
| 07/05/1994 | US5325950 In a percussive apparatus |
| 04/26/1994 | US5305835 Nonrotary piston for jackhammer and removable splined nut therefor |
| 03/31/1994 | WO1994006600A1 Nonrotary piston for jackhammer and removable splined nut therefor |
| 03/31/1994 | CA2145301A1 Nonrotary piston for jackhammer and removable splined nut therefor |
| 03/30/1994 | EP0589337A1 Hand tool machine, particularly a hammer drill |
| 03/30/1994 | EP0589267A2 Drill- and/or impact hammer |
| 03/02/1994 | CN1082974A Tool bit and tool bit chuck for manually operated tools |
| 02/23/1994 | EP0583710A1 Percussion drill |
| 02/09/1994 | CN1081631A A penetrated tool system |
| 02/01/1994 | US5282510 Drilling and chipping tool |
| 01/25/1994 | CA1326380C Device for driving a drilling and/or percussion tool |
| 01/19/1994 | EP0579577A1 Tool and chuck for a portable tool |
| 01/11/1994 | US5277259 Hammer drill with hammer drive action coupling |
| 12/23/1993 | WO1993025352A1 A penetrated tool system |
| 11/25/1993 | DE4216808A1 Mechanical drill and chisel machine - has counter shaft with axial cog and striker mechanism selectively in mesh with cogs on main spindle |
| 10/27/1993 | EP0566926A1 Gear unit for a hand-held tool |
| 10/20/1993 | EP0432169B1 A device on manual machine tools for torque transmission |
| 10/13/1993 | EP0564624A1 Drilling hammer. |
| 09/29/1993 | EP0429475B1 Hammer drill or concrete breaker |