Patents
Patents for B25D 17 - Details of, or accessories for, portable power-driven percussive tools (6,804)
12/1997
12/02/1997CA2100487C Tool bit and tool bit chuck for manually operated tools
11/1997
11/26/1997EP0808697A2 Vibration-reduced impact tool, vibration isolator therefor and a method for reducing vibrations
11/26/1997EP0808696A1 Fastening system and process for providing fastenings
11/25/1997US5689905 Hydraulic shovel with arm incorporating breaker
11/23/1997CA2388129A1 Elastomeric isolator for a vibration-reduced impact tool
11/23/1997CA2205768A1 Vibration-reduced impact tool and vibration isolator therefor
11/20/1997DE19647575A1 Drilling machine with suction etc wall ports
11/18/1997US5687802 Power hand tool with rotatable handle
11/18/1997CA2059349C Energy transfer unit for a pile driver
11/13/1997WO1997042392A1 Hammer device
11/12/1997CN1164608A Dust-proof cover for electric drill
11/06/1997WO1997040965A1 A tool for a demolition hammer or the like
11/06/1997DE19641510A1 Method for improving durability of hydraulic chisels
11/04/1997CA2098452C Holding device for rock breaking tool
10/1997
10/30/1997DE19713154A1 Striking tool e.g. electric hammer, percussion drill
10/29/1997EP0803333A2 Tool for making a hole and inserting an anchor and anchor insertable by the tool in a porous maconry
10/21/1997US5678641 Drilling and chipping tool
10/08/1997EP0799674A1 Dust collector
10/07/1997US5673759 For use with a fluid-filled impulse tool
10/03/1997CA2178028A1 Dust collector
10/02/1997DE19612277A1 Tool for boring hole and inserting expansion anchor
10/01/1997CN1160622A Tool chuck for hand tool machine
09/1997
09/23/1997US5669730 Releasable coupling for a work tool to a percussion apparatus
09/17/1997EP0708999B1 Driving device for an adjustable part of a vehicle
09/17/1997CN1159383A Rotary impact type twist drill
09/17/1997CN1159382A Rotary impact type twist drill
09/16/1997US5667022 Hydraulic impact device with continuously controllable impact rate and impact force
09/10/1997EP0794038A2 Hand tool with cooling arrangement
09/04/1997DE19607624A1 Drilling tool for application in conjunction with rotary hammer drill
09/03/1997EP0640170A4 Improved drilling arrangement and method.
08/1997
08/28/1997WO1997031176A1 Shank adapter
08/28/1997CA2247842A1 Shank adapter
08/27/1997EP0790881A1 Hydraulic breaking hammer
08/14/1997WO1997028930A1 Tool holder for inserted tools in drilling and/or hammering machines
08/14/1997DE19705378A1 Coupling mechanism for use in powered tool
08/14/1997DE19604283A1 Tool grip for hammer drill
08/14/1997DE19604282A1 Werkzeughalter mit Aufnahme für verschiedene Werkzeugsysteme Tool holder with mounting for various tool systems
08/14/1997DE19604280A1 Tool grip for hammer drill
08/14/1997DE19604279A1 Procedure for manufacturing insert tools for drilling and hammer action machine
08/07/1997DE19604171A1 Electrical hand tool for surface removal
08/07/1997DE19604169A1 Halterung eines Zusatzgeräts für Handwerkzeugmaschinen Mounting an auxiliary device for hand power tools
08/07/1997DE19603528A1 Handwerkzeugmaschine Hand tool
07/1997
07/23/1997CN1154900A Rotary-impacting-type spiral drill bit
07/17/1997WO1997025186A1 A pneumatic tool and vibration isolator mounts therefor
07/17/1997CA2212126A1 A pneumatic tool and vibration isolator mounts therefor
07/09/1997CN1154084A Reciprocal chuck for paving breaker
06/1997
06/26/1997DE19654272A1 Powered tool, especially hammer
06/19/1997WO1997021523A1 Pneumatic assembly having combined approach and strike functions, sand removal unit comprising said assembly, sand removal apparatus comprising said unit, and method for controlling said apparatus
06/18/1997EP0638013B1 Hydraulic breaking hammer
06/18/1997CN1151921A Drilling and quarrying machine
06/17/1997US5638909 Bolt removal device and method for an air hammer
06/11/1997EP0778391A2 Rotary percussive twist drill
06/11/1997EP0778390A2 Rotary percussive twist drill
06/11/1997EP0778100A1 Percussion twist drill
06/11/1997EP0777556A1 Drill retainer for percussive and rotary drilling machines
06/10/1997US5637125 Air filter assembly for pneumatic tool
06/04/1997CN2255338Y Strong-power quick-acting percussion drill
05/1997
05/28/1997EP0775556A1 Hammer mechanism
05/28/1997EP0775037A1 Tool of a breaking apparatus
05/27/1997US5632527 Tool and method for the removal of floor or wall surfacing
05/21/1997CN1150073A Cutter holder
05/14/1997CN1149850A Toolholder for hand drill, in particular hammer drill and hand drill with toolholder
05/09/1997WO1997013602A3 Insertable tool and tool holder for drilling and/or impacting electric machines
05/07/1997EP0771620A1 Drilling and chiseling tool
05/07/1997EP0771619A2 Process for interrupting the operation of a hand tool and hand tool therefore
05/07/1997DE19540718A1 Handwerkzeugmaschine Hand tool
05/07/1997CN2253687Y Electric driving flexible axle type one-direction vibrating device
05/06/1997US5626199 Pneumatic impact tool having improved vibration and noise attenuation
05/01/1997WO1997015421A1 Process for improving the durability of hydraulic chisels
04/1997
04/24/1997WO1997014870A1 Shock-absorbing mechanism for hydraulic hammering device
04/24/1997WO1997014540A1 A device for supporting hand-held machine-driven tools
04/23/1997CN1147994A Device for holding tools
04/22/1997US5621962 Method of manufacturing chisel for impact tool
04/17/1997WO1997013622A1 A piston construction for an axial bearing of a drilling machine
04/17/1997WO1997013621A1 Method for adjusting drilling of drilling machine and rock drill
04/17/1997WO1997013602A2 Insertable tool and tool holder for drilling and/or impacting electric machines
04/17/1997DE19539414A1 Insertion tool for machines with drilling or reciprocating action
04/17/1997CA2234390A1 A piston construction for an axial bearing of a drilling machine
04/16/1997EP0768151A1 Tool holder
04/16/1997EP0768150A1 Tool holder
04/16/1997EP0687152A4 Air cushion grip with pump
04/02/1997EP0765707A2 Tool holder for boring and chiseling machine
03/1997
03/27/1997WO1997010929A1 Power hand tool with rotatable handle
03/27/1997CA2232684A1 Power hand tool with rotatable handle
03/19/1997EP0762948A1 Toolholder for a hand drill, in particular a hammer drill
03/13/1997DE19636293A1 Chuck for retention of tool shaft or bit e.g. in hammer drill
03/12/1997EP0760732A1 Pneumatic impact breaker
03/12/1997EP0760731A1 Pneumatic impact breaker
03/05/1997EP0596065B1 Process and tool for removing floor and wall coverings
02/1997
02/27/1997DE19531389A1 Device for transmission of pulsing impacts to continuously rotating tool
02/26/1997EP0759341A2 Hammer drill with an idling strike prevention mechanism
02/18/1997US5603516 Drilling and/or chipping tool
02/13/1997WO1997004926A1 A device performing hammering by means of hydraulic pressure
02/12/1997EP0757611A1 Reciprocal chuck for paving breaker
02/12/1997CN1142427A Tool holding apparatus for impact tool machine
02/11/1997US5601388 Tool holder for a rotary and/or chisel hammer
02/11/1997US5601149 Noise reduction mechanism for percussion tools
01/1997
01/30/1997WO1997002930A1 Handle means for percussive hand held machines
01/30/1997WO1997002929A1 Vibration-damped machine driven tool
01/29/1997CN1141608A Device on hand machine tools for rotary tool drive
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