Patents
Patents for B25D 17 - Details of, or accessories for, portable power-driven percussive tools (6,804)
06/1995
06/07/1995EP0656465A2 Pneumatic tool having noise reducing muffling structure
06/06/1995US5421682 Tool bit chucking shank
06/01/1995DE4340727A1 Tool enclosing mechanism for manual power tools
05/1995
05/31/1995EP0655299A2 Device for hand tools for driving tools
05/30/1995US5419404 Hydraulic impact hammer
05/26/1995WO1995013905A1 A combination of a tool holder and a tool
05/26/1995CA2176812A1 A combination of a tool holder and a tool
05/23/1995US5418339 Pneumatic tool having noise reducing muffling structure
05/18/1995DE4338818A1 Torque transmission for manual power hammer drill, etc.
05/16/1995US5415241 Explosive actuated battering ram
05/03/1995EP0515467B1 An arrangement for an axial bearing in a drilling machine
04/1995
04/20/1995WO1995010395A1 Explosive actuated battering ram
04/20/1995DE4335417A1 Drilling or chiselling tool with extraction device
04/20/1995DE4334933A1 Method and device for positive disconnection of hand-operated working equipment
04/20/1995DE4143432C2 Druckluftbetriebenes Handschleifgerät Air-powered portable grinder
04/20/1995CA2169363A1 Explosive actuated battering ram
04/19/1995EP0648915A1 Rock drilling device
04/19/1995EP0648582A1 Rotary impacting apparatus
04/18/1995US5407018 Pneumatic impact tool having improved vibration and noise attenuation
04/06/1995DE4342484A1 Hand drill
03/1995
03/30/1995WO1995008674A1 Piling bell
03/29/1995EP0645218A2 Toolshaft
03/28/1995US5401124 Hand-held power tool with jamming-detection sensor
03/28/1995US5400860 Apparatus for reducing vibration transmission in hand-held tool
03/22/1995EP0643639A1 A penetrated tool system
03/21/1995US5398946 Chuck having one-step lock and release
03/21/1995US5398772 Impact hammer
03/16/1995WO1995002110A3 Impact hammer
03/15/1995CN1027876C Tool bit and tool bit holder
03/15/1995CN1027875C Apparatus for driving insueating board into brickwork
03/14/1995US5397203 Tool and tool holder for hand-tool apparatus
03/09/1995WO1995006786A1 Hydraulic shovel operating machine
03/02/1995DE4328358A1 Handbohrmaschine, insbesondere Bohrhammer Hand drill, hammer drill particular
03/01/1995EP0640170A1 Improved drilling arrangement and method
02/1995
02/28/1995US5394039 Electric motor mount having vibration damping
02/15/1995EP0638013A1 Hydraulic breaking hammer.
02/14/1995US5388842 Device for holding the tool of a hydraulic rock breaker
02/08/1995CN1098353A Shifting unit of electric tool
02/01/1995EP0636754A1 Fastening element and driving tool for such a fastening element
01/1995
01/26/1995WO1995002916A1 Driving device for an adjustable part of a vehicle
01/26/1995DE4340728C1 Device on powered hand tools for the rotary driving of tools
01/26/1995DE4340726C1 Device on powered hand tools for the rotary driving of tools
01/19/1995WO1995002110A2 Impact hammer
01/19/1995CA2166390A1 Impact hammer
01/18/1995EP0634559A2 Fluid driven down-the-hole drilling machine
01/18/1995EP0633829A1 Improvements in pneumatic powertools
01/18/1995CN1097368A Power tool with a vibration absorbing handle
01/13/1995CA2127235A1 Fluid driven down-the-hole drilling machine
01/03/1995US5378002 Self-tightening drill chuck
01/03/1995US5377768 Tool for driving a tubular stake
12/1994
12/27/1994US5376762 Muffler for a fluid-activated, percussive apparatus
12/27/1994US5375950 Tool and tool holder for manually operated tools
12/27/1994US5375858 Lockable self-tightening hammer-drill chuck
12/27/1994US5375857 Keyless lockable hammer-drill chuck
12/20/1994US5373905 Hammer drill
12/14/1994EP0628384A2 Method for setting fastening elements
12/08/1994WO1994027789A1 Power tool with a vibration absorbing handle
12/08/1994CA2160902A1 Power tool with a vibration absorbing handle
12/06/1994US5370193 Hydraulic impact hammer
12/01/1994DE4317273A1 Werkzeugaufnahme für Handbohr- und Schlaggeräte mit SDS-Zusatznut Tool holder for hand drilling and impact devices with SDS additional slot
11/1994
11/30/1994EP0515476B1 Improvements relating to tools for removing tiles and the like from flat surfaces
11/23/1994CN1095330A 工具夹紧杆 Tool clamping lever
11/23/1994CN1095327A Switch for electric tools
11/22/1994US5365637 Flex handle for a power tool
11/15/1994US5363835 For a rock breaking apparatus
11/09/1994EP0623428A2 Pneumatic tool with damping device
11/09/1994EP0623427A2 Power tools and hammer mechanisms therefor
11/02/1994EP0622157A1 Clamping shaft of a tool
11/02/1994EP0622143A1 Drill chuck
10/1994
10/25/1994US5358060 Successive hole boring machine and lost strike preventing device for successive hole boring machine
10/18/1994US5355965 Mounting apparatus for a rotational drive unit
10/18/1994US5355552 Air cushion grip with a cubic supporting structure and shock-absorbing function
10/13/1994DE4340527C1 Gearing with centrifugal lubrication
10/11/1994US5353532 Tooth of active-action excavator bucket
10/11/1994US5353465 Scraper apparatus
10/06/1994DE4310835A1 Bohr- und/oder Schlaghammer Drilling and / or percussion hammer
10/05/1994EP0618031A2 Hand-held drilling machine and its tool holder
10/05/1994EP0617926A2 Pneumatic percussion tool and piston for such a tool
10/04/1994US5351763 Arrangement for an axial bearing in a drilling machine
09/1994
09/27/1994US5350025 Nonrotary piston for jackhammer and removable splined nut therefor
09/27/1994CA1332178C Cemented carbide tip
09/15/1994WO1994020267A1 Compressed-air hammer
09/15/1994WO1994019990A1 Air cushion grip with pump
09/14/1994EP0614731A1 Tool and toolchuck for handtools
09/14/1994EP0614730A1 Impact device
09/13/1994US5346340 Torque transmitting device
09/13/1994US5346023 Slipping torque changing apparatus for impact tool
09/13/1994CA2007428C Hydraulic jackhammer
09/08/1994DE4306701A1 Compressed-air cock
09/07/1994CA2116936A1 Tool bit and tool bit chuck for hand tools
08/1994
08/31/1994EP0612589A1 Control device for electric tools
08/31/1994EP0612588A1 Control device for electric tools
08/23/1994US5340245 Device on portable machine tools
08/18/1994DE4304899A1 Slip torque-changing device for a percussive tool
08/16/1994US5337841 Hammer type soil excavating machine
08/11/1994DE4303545A1 Device on hand-held power tools (hand-held machine tools) for torque transmission
08/04/1994WO1994016864A1 Vibration isolator for hand-held vibrating devices
08/03/1994CN1090368A Nose block assembly
07/1994
07/27/1994CN1090012A Nonrotary piston for jackhammer and removable splined nut therefor
07/26/1994CA2003682C Freeze plug installation tool
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