| Patents for B25D 17 - Details of, or accessories for, portable power-driven percussive tools (6,804) |
|---|
| 12/23/1999 | WO1999066167A1 Percussive down-the-hole rock drilling hammer and an arrangement used therein |
| 12/23/1999 | WO1999066166A1 Percussive down-the-hole rock drilling hammer, and a piston used therein |
| 12/23/1999 | DE19827173A1 Dust suction system for hand power tool |
| 12/23/1999 | DE19827172A1 Tool holder e.g. for coupling rotating and or striking tools to hand tool machines |
| 12/21/1999 | US6003618 Twin lobe impact mechanism |
| 12/14/1999 | US6000888 Quick coupler mechanism for power tool bits |
| 12/14/1999 | US6000310 Penetrated tool system |
| 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 |
| 12/01/1999 | EP0656823B1 Nose block assembly |
| 12/01/1999 | CN1046879C Apparatus on hand working mechanism for clamping tool and used tool |
| 11/25/1999 | DE19859885A1 Drilling tool manufacturing process for stone-drilling bit |
| 11/25/1999 | DE19814175C1 Handgriff für einen Bohr- und/oder Meißelhammer Handle for a drilling and / or chisel hammer |
| 11/24/1999 | EP0958095A1 Friction welded drill rod and method for manufacturing the rod |
| 11/16/1999 | US5984596 Insertable tool and tool holder for drilling and/or impacting electric machines |
| 11/11/1999 | DE19819631A1 Werkzeug für Handwerkzeugmaschinen Hand tool for machine tools |
| 11/10/1999 | EP0955131A1 Tool for hand held machine-tools |
| 11/10/1999 | CN1234320A Tool of hand-tool machine |
| 11/03/1999 | CN2346548Y Electric hammer dust-proof device |
| 11/02/1999 | USH1811 Apparatus and method for reducing low frequency vibrations in power tools |
| 10/28/1999 | WO1999053804A1 Interchangeable grips for power hand tools |
| 10/28/1999 | CA2292454A1 Interchangeable grips for power hand tools |
| 10/26/1999 | US5971403 Holding device for percussion tool |
| 10/26/1999 | US5971044 Tool with parallel corners for splitting wood |
| 10/21/1999 | DE19814960A1 Chisel for fitting to pneumatic drill |
| 10/20/1999 | EP0949988A1 Percussion drill and/or jack hammer with handle spring-buffered against the hammer housing |
| 10/07/1999 | WO1999050030A1 Handle for a drill- and/or chisel hammer |
| 10/06/1999 | EP0946338A1 Method for adjusting drilling of drilling machine and rock drill |
| 10/06/1999 | EP0739266B1 Device on hand machine tools for rotary tool drive |
| 09/30/1999 | WO1999048650A1 Percussion tool for boom mounted hammers |
| 09/23/1999 | DE19811458A1 Setting tool for driving heavy-load anchor using hammer drill |
| 09/21/1999 | US5954457 Hand-held device |
| 09/07/1999 | US5947211 Vibration-damped machine driven tool |
| 09/01/1999 | EP0938403A1 Working tool that can be guided in a grab handle |
| 08/31/1999 | US5944118 Pneumatic impact breaker |
| 08/26/1999 | DE19810088C1 Hammer and boring drill |
| 08/19/1999 | DE19804919A1 Percussion boring machine with hard contacting surfaces, for production of bore holes in the ground, e.t.c. |
| 08/18/1999 | EP0640170B1 Improved drilling arrangement |
| 08/11/1999 | EP0934804A2 Fluid driven percussion device |
| 08/10/1999 | US5934139 For use to drive a workpiece |
| 08/03/1999 | US5931243 Hammer device |
| 07/28/1999 | CN1044344C Apparatus in machine hold by hand which can make tool rotating together |
| 07/27/1999 | US5927407 Isolated hand-held vibrating device |
| 07/20/1999 | US5924497 Power hand tool with rotatable handle |
| 07/14/1999 | EP0928668A2 Coupling for a percussion drilling machine |
| 07/13/1999 | US5921327 Pneumatic impact tool having an integrally formed one-piece housing |
| 06/30/1999 | EP0925881A1 Tool |
| 06/30/1999 | CN1220935A Tool |
| 06/29/1999 | CA2100489C Tool and tool holder for manually-operated tools |
| 06/22/1999 | US5914882 Device for and method of preventing accidents in hand-operated machine tools due to tool jamming |
| 06/16/1999 | EP0922539A2 Arrangement in connection with a hydraulic breaking apparatus |
| 06/10/1999 | WO1999028093A1 Drill bits and holders therefor |
| 06/09/1999 | CN1043563C Apparatus in machine hold by hand which can make tool rotating together |
| 06/02/1999 | EP0919339A1 Hydraulically operated breaker with lost-motion prevention device |
| 05/20/1999 | WO1999024217A1 Device for catching tiny particles generated when drilling holes |
| 05/20/1999 | DE19749732A1 Percussive drill or jackhammer dust etc. removal attachment |
| 05/12/1999 | EP0914233A1 A dosage device |
| 05/04/1999 | US5899647 Securing component and method of anchoring it |
| 04/28/1999 | CN2316096Y Impact block |
| 04/27/1999 | US5896937 Buffer mechanism of hydraulic impact apparatus |
| 04/27/1999 | US5896934 Reciprocating tool having a piston retainer |
| 04/22/1999 | DE19745164A1 Chisel with head and shaft for tool holder |
| 04/15/1999 | DE19845846A1 Powered percussive tool with toolholder and tool insert |
| 04/14/1999 | CN1042902C Switch for electric tools |
| 04/01/1999 | DE19801297C1 Ball bearing guide bush for hydraulic hammer |
| 03/16/1999 | US5881823 Hand machine tool with battery operated drive motor, and battery unit for the same |
| 03/16/1999 | US5881822 Pneumatic tool and vibration isolator therefor |
| 03/10/1999 | EP0900635A2 Tool guiding on a pnematic driven percussion device |
| 03/10/1999 | CN1210484A Tool holder for inserted tools in drilling and/or hammering machines |
| 03/10/1999 | CN1042406C Method and apparatus for avoiding handtool machine from fault of clamping too tight of tool |
| 03/09/1999 | US5878823 Hydraulic breaking hammer |
| 03/04/1999 | WO1999010551A1 A PICK-STYLE TOOL WITH A CERMET INSERT HAVING A Co-Ni-Fe-BINDER |
| 03/04/1999 | WO1999010131A1 Power tool |
| 03/04/1999 | CA2302302A1 A pick-style tool with a cermet insert having a co-ni-fe-binder |
| 03/03/1999 | EP0673301B1 Tool locking means for machine hammers |
| 03/02/1999 | US5875856 Throttle for a motor driven hammer mechanism |
| 02/24/1999 | EP0897453A1 Hammer device |
| 02/23/1999 | US5873579 Protective device for a fluid-operated percussion tool |
| 02/23/1999 | US5873418 Percussive tool having a reduced impact at the start of percussive operation |
| 02/17/1999 | CN2307663Y Dust extraction unit for electric hammer |
| 02/17/1999 | CN2307662Y Percussive tool for expansion screw |
| 02/16/1999 | US5871059 Mechanism for preventing idling strikes in power-driven striking tools |
| 02/11/1999 | DE19734140A1 Hammer boring machine striking function boring tool |
| 02/09/1999 | US5868209 Device for coupling a tool to hand-held tool-driving machine |
| 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 | CN1041697C Tooland tool receiver used for hand tool device |
| 01/13/1999 | CN2303710Y Dustless percussion drill (electric hammer) |
| 01/07/1999 | EP0888851A2 Drilling - and/or percussion apparatus |
| 12/30/1998 | EP0887156A1 Apparatus for cutting a windshield |
| 12/23/1998 | EP0885092A1 A device performing hammering by means of hydraulic pressure |
| 12/23/1998 | CN1202850A Power hand tool with rotatable handle |
| 12/16/1998 | EP0884140A1 Hydraulic hammer having buffer assembly |
| 12/16/1998 | EP0884139A2 Oleohydraulic demolition hammer |
| 12/16/1998 | EP0883733A1 Shank adapter |
| 12/02/1998 | EP0880426A1 Tool holder for inserted tools in drilling and/or hammering machines |
| 12/02/1998 | CN1040959C Nose block assmelby for crusher |