Patents
Patents for B25D 17 - Details of, or accessories for, portable power-driven percussive tools (6,804)
01/1997
01/29/1997CN1141607A Device on hand machine tools for rotary tool drive
01/23/1997WO1997002386A1 Hydraulic roller-compactor
01/23/1997WO1997002113A1 Pneumatic impact tool
01/02/1997EP0700328B1 Power tool with a vibration absorbing handle
12/1996
12/25/1996CN1138513A Manual toolroom machine and used battery unit thereof and manual toolroom machine with battery unit
12/24/1996US5586607 Manually operated chipping tool
12/24/1996US5586606 System for lubricating and reciprocating a piston in a fluid-activated, percussive paving breaker
12/19/1996DE19621057A1 Electric hammer or hammer drill
12/19/1996DE19600339C1 Motorised handtool e.g. impact drill
12/18/1996CN1138128A Hand tool for removing waste building member and transfering apparatus
12/18/1996CN1137967A Device for transmitting pulsating impact on continuous rotating cutter
12/17/1996US5584619 Method of and arrangement for preventing accidents during operation of a manually-operated machine tool with a rotatable toolbit
12/17/1996CA2151980A1 Mortar removing accessory
12/10/1996US5582257 System for lubricating and reciprocating a piston in a fluid-activated, percussive paving breaker
12/04/1996EP0745460A1 Tool retainer for percussive machines
12/03/1996US5581055 Muffler for air operated hand tools and other pneumatic devices
12/03/1996US5580197 Pneumatically self-clearing chuck
12/03/1996CA2044294C Impact hammer support and driving tool
11/1996
11/28/1996WO1996037345A1 A method and drilling apparatus to adjust the shape of a stroke pulse to be transmitted to the drill bit
11/27/1996EP0687212B1 Compressed-air hammer
11/26/1996CA2139677C Hydraulically powered repetitive impact hammer
11/20/1996EP0743136A1 Method of manufacturing chisel for impact tool
11/20/1996CN1135957A Rotary drill
11/13/1996EP0742082A1 Device for torque transmission for hand tools
11/12/1996US5573075 Pneumatic impact tool having improved vibration and noise attenuation
11/06/1996EP0741217A1 Dry fixing system
11/06/1996CN1135196A Combination of tool holder and tool
10/1996
10/30/1996EP0739267A1 Device on hand machine tools for rotary tool drive
10/30/1996EP0739266A1 Device on hand machine tools for rotary tool drive
10/17/1996WO1996032573A1 System for modifying operation of pneumatic tool
10/17/1996WO1996032546A1 Bucket type digging machine
10/17/1996WO1996032229A1 Throttle for a motor driven hammer mechanism
10/16/1996EP0737550A1 Impact hammer
10/08/1996US5562168 Impact hammer and driving tool
10/02/1996CN1132135A Tool having tool-post and bit tool
09/1996
09/25/1996EP0733443A1 Apparatus for transmitting percussive blows to a continuously rotating tool
09/25/1996EP0733442A1 Percussion drilling machinefor reinforced concrete and adapter for a percussion drilling machine
09/25/1996CA2172090A1 Device for transmitting impulse-like blows to a continuously rotatable tool bit
09/24/1996US5558478 Device for transferring a torque to a tool in a hand tool apparatus
09/24/1996US5558167 Percussion boring machine
09/17/1996CA2067126C Demolition hammer
09/11/1996EP0731248A1 Percussion tool
09/11/1996EP0706604A4 Impact hammer
09/04/1996EP0729810A1 Drill
08/1996
08/29/1996DE19607329A1 Mechanism for preventing idle running of power-driven hammer drill
08/28/1996EP0728060A1 A combination of a tool holder and a tool
08/28/1996CN1129965A Impact hammer
08/21/1996CN1129419A Impacting hammer driven by explosive
08/14/1996EP0726382A2 Rotary drilling tool
08/14/1996EP0560867B1 Method for manufacturing a tubular foundation in the ground
08/08/1996DE19503526A1 Bohr- und/oder Schlaghammer mit abnehmbarem vibrationsgedämpften Handgriff sowie vibrationsgedämpfte Handgriffanordnung für einen Bohr- und/oder Schlaghammer Drilling and / or percussion hammer with removable anti-vibration handle and vibration-dampened handle assembly for a rotary and / or percussion hammer
08/08/1996DE19503525A1 Handwerkzeugmaschine, insbesondere Bohr- und/oder Schlaghammer Hand tool, in particular drilling and / or percussion hammer
08/07/1996EP0724938A1 Tool with parallel wedges for splitting wood
08/06/1996US5542797 Tool bit and tool bit chuck for manually operated tools
08/06/1996US5542484 Liquid reciprocating piston hammer drilling arrangement without cavitation
08/01/1996CA2141508A1 Parallel wedge apparatus for splitting wood
07/1996
07/25/1996DE3745046C2 Torque coupling e.g. for hand held electric impact drill
07/17/1996EP0721820A1 Toolshaft with coding
07/17/1996EP0605602B1 Device fitted on hand power tools
07/10/1996EP0720888A1 Hand tool
07/09/1996US5533579 Shock preventive pneumatic tool as automatically shut off under no load condition
07/02/1996US5531279 Sensor impulse unit
06/1996
06/27/1996WO1996019324A1 Water driven hammer device
06/27/1996DE4445597A1 Hand held power tool e.g. hammer drill
06/27/1996CA2208012A1 Water driven hammer device
06/26/1996EP0718076A1 Device for the vibrationless quick coupling of a working tool shaft to a percussion apparatus
06/25/1996US5529445 Tool bit and tool chuck for manually operated tools
06/25/1996US5529444 Tool bit and tool bit chuck for manually operated tools
06/19/1996EP0717154A1 Hydraulic shovel operating machine
06/11/1996US5524715 Throttle lever system for a fluid-activated, percussive paving breaker
06/11/1996US5524714 System for lubricating and reciprocating a piston in a fluid-activated, percussive paving breaker
06/05/1996EP0715055A2 A tool with a holder and cutting element
06/05/1996EP0714340A1 Explosive actuated battering ram
06/04/1996US5522606 Retainer for a pneumatic tool
06/04/1996US5522466 Vibration-damping structure for electric hammer
05/1996
05/30/1996WO1996015881A1 Hydraulic breaking hammer
05/30/1996DE19540729A1 Device for driving insulating plates into brickwork
05/29/1996EP0553124B1 Device for hand machine-tools
05/28/1996US5520488 Tool bit and tool bit chuck for manually operated tool
05/23/1996WO1996015349A1 A method to drill a hole with a hammer, the hammer and a joint between hammer and drill bit holder
05/23/1996DE4445103A1 Drill with hollow shaft and fan dust extractor for drilling holes
05/21/1996US5518345 Tool bit and tool bit chuck for manually operated tools
05/08/1996EP0710520A2 Drill chuck
05/08/1996EP0710519A2 Drill chuck
05/08/1996EP0710518A2 Drill chuck
05/07/1996US5513709 Power tool
05/01/1996EP0708999A1 Driving device for an adjustable part of a vehicle
05/01/1996CN1121457A Vibration-damping structure for electric hammer
04/1996
04/30/1996US5511912 Hand tool attachment
04/30/1996US5511800 Reciprocal chuck for paving breaker
04/30/1996CA1338290C Impact kerfing rock cutter and method
04/17/1996EP0706604A1 Impact hammer
04/09/1996US5505570 Device on hand power tool for driving tools
04/09/1996US5505271 Power tools and hammer mechanisms therefor
04/03/1996CN1031473C Successive hole boring machine
03/1996
03/26/1996US5501555 Blocking device for tool holder of hand power tool and hand power tool provided therewith
03/21/1996WO1996008343A1 Drill retainer for percussive and rotary drilling machines
03/20/1996CN1118985A Air cushion handle with three dimensional bearing structure and vibration absorption function
03/19/1996US5500494 System for modifying operation of pneumatic tool
03/19/1996US5499829 Lockable drill chuck
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