| Patents for B25D 9 - Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously (2,753) |
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| 08/13/2008 | EP1399298B1 Method for controlling operating cycle of impact device, and impact device |
| 08/13/2008 | CN101239459A Hand tool machine with pneumatic striking mechanism |
| 08/13/2008 | CN100410025C Percussion device with a control valve for two alternately striking pistons |
| 08/12/2008 | US7410010 Hydraulic impact mechanism |
| 08/07/2008 | US20080185164 Needle Gun |
| 07/31/2008 | DE19939000B4 Einrichtung zur Verminderung von Druckschwankungen und/oder Druckstößen an hydraulisch betriebenen Schlagaggregaten Device for reducing pressure fluctuations and / or pressure surges to hydraulically driven percussion units |
| 07/30/2008 | CN100406206C Control valve and a method for a percussion device with a working cycle involving several coupling moments |
| 07/29/2008 | US7404450 Pneumatic rotary tool |
| 07/29/2008 | CA2488690C Vibration isolation mount system (iso) |
| 07/24/2008 | US20080173457 Bearing of a breaking device tool |
| 07/23/2008 | EP1503883B1 Percussion device with a control valve for two alternately striking pistons |
| 07/23/2008 | CN201089152Y Pneumatic paring chisel gun |
| 07/23/2008 | CN201088916Y Air bruising hammer and hammerhead thereof |
| 07/23/2008 | CN100404209C Sonic drill |
| 07/17/2008 | US20080169112 Ram for powered hammer |
| 07/10/2008 | US20080164042 Hand-held power tool with pneumatic percussion mechanism |
| 07/10/2008 | US20080164041 Hand-Held Hammer Drill |
| 07/10/2008 | DE102006061627A1 Schlagwerk einer Elektrohandwerkzeugmaschine Percussion an electric hand tool |
| 07/09/2008 | EP1545840A4 Modular control apparatus for a power impact tool |
| 07/09/2008 | CN100400241C Method of generating stress pulse in tool by means of pressure fluid operated impact device, and impact device |
| 07/03/2008 | WO2008077502A1 Medical device for the treatment of the human or animal body with mechanical pressure or shock waves |
| 06/26/2008 | WO2008074920A1 Percussion device |
| 06/26/2008 | DE102006060320A1 Schlagwerk für eine Handwerkzeugmaschine Percussion for a hand tool |
| 06/24/2008 | US7389603 Modular sign post |
| 06/19/2008 | DE102006000533A1 Hand-held tool with pneumatic hammer action, for chiseling or drilling, includes loose impact bush between external collars on header component |
| 06/18/2008 | EP1931502A1 Water powered impulsive unit |
| 06/18/2008 | CN101203701A Flexing adjusting part for pto actuator |
| 06/12/2008 | US20080135294 Vibrational Apparatus |
| 06/12/2008 | US20080135270 Hydraulic Hammer |
| 06/11/2008 | CN101198444A Impulse generator and impulse tool with impulse generator |
| 06/05/2008 | DE102006056848A1 Pneumatic impact tool for hand operated machine tool, has hammer tube and closing element directly connected with impact pin only as common sliding unit |
| 06/04/2008 | CN101190522A Pneumatic immpacting device for hand-held machine tool |
| 05/28/2008 | CN101189103A Work machine |
| 05/28/2008 | CN101189078A Percussive device for a rock drilling machine, method for achieving a reciprocating percussive piston movement and rock drilling machine |
| 05/28/2008 | CN101189077A Valve device for a percussion device and percussion device for a rock drilling machine |
| 05/22/2008 | WO2008060233A1 Pulse machine, method for generation of mechanical pulses and rock drill and drilling rig comprising such pulse machine |
| 05/22/2008 | WO2008060216A1 Rock drilling method and rock drilling machine |
| 05/22/2008 | CA2669947A1 Rock drilling method and rock drilling machine |
| 05/22/2008 | CA2669121A1 Pulse machine, method for generation of mechanical pulses and rock drill and drilling rig comprising such pulse machine |
| 05/21/2008 | EP1722933B1 Hydraulic breaking hammer with lubricated implement guide sleeve |
| 05/21/2008 | CN201062516Y Hand-held hydraulic bruising hammer |
| 05/15/2008 | US20080110656 Tool |
| 05/14/2008 | CN101180162A Impulse generator, hydraulic impulse tool and method for producing impulses |
| 05/14/2008 | CN100387802C Hydraulic rock drill |
| 05/08/2008 | US20080105115 Impulse Generator and Method for Impulse Generation |
| 05/08/2008 | DE112006001421T5 Arbeitsmaschine Working machine |
| 05/07/2008 | CN201055989Y Crusher |
| 05/02/2008 | WO2008051146A1 Hydraulic impact device |
| 04/30/2008 | EP1729934B1 Hydraulic pressure accumulator |
| 04/30/2008 | CN101171102A Impulse generator and method for impulse generation |
| 04/23/2008 | EP1299212B1 Hydraulic percussion apparatus |
| 04/17/2008 | DE202007017557U1 Pneumatischer Intervallklopfer Pneumatic impactors |
| 04/16/2008 | EP1910037A1 Pneumatic assembly for an installation that is used for the blast cleaning of foundry cores |
| 04/09/2008 | EP1907141A1 Valve device for a percussion device and percussion device for a rock drilling machine |
| 04/09/2008 | EP1907140A1 Percussive device for a rock drilling machine, method for achieving a reciprocating percussive piston movement and rock drilling machine |
| 04/03/2008 | DE102006046472A1 Hitting device for a drill hammer or chisel hammer comprises an impact bolt unit consisting of a base unit and a support unit separated from each other |
| 04/02/2008 | CN101152712A Impacting device |
| 04/01/2008 | CA2379291C Impact tool |
| 03/27/2008 | WO2008036019A1 Hydraulic impact device with pressure accumulator |
| 03/27/2008 | WO2008036013A1 Method and device for rock drilling |
| 03/27/2008 | CA2658329A1 Method and device for rock drilling |
| 03/26/2008 | EP1901883A1 Pneumatic assembly for an installation that is used for the blast cleaning of foundry cores |
| 03/26/2008 | EP1901882A1 Pneumatic assembly for an installation that is used for the blast cleaning of foundry cores |
| 03/26/2008 | EP1901881A1 Pneumatic unit for an apparatus for blast cleaning foundry cores |
| 03/26/2008 | EP1901869A1 Pneumatic assembly for an installation that is used for the blast cleaning of foundry cores |
| 03/26/2008 | EP1697090B1 Impact mechanism for a hand-held machine tool with repetitive striking action |
| 03/25/2008 | CA2473635C Gas operated apparatus for driving an element using a piston |
| 03/20/2008 | WO2008033075A1 Percussion device, drilling machine including such a percussion device and method for controlling such a percussion device |
| 03/20/2008 | US20080066939 Kits and methods to provide anti-vibration protection to hand-held impact tools |
| 03/20/2008 | CA2661228A1 Percussion device, drilling machine including such a percussion device and method for controlling such a percussion device |
| 03/19/2008 | CN101146654A Percussion device |
| 03/18/2008 | CA2463029C Combustion apparatus having improved airflow |
| 03/18/2008 | CA2410334C Fuel cell adapter system for combustion tools |
| 03/12/2008 | CN100374253C Tool holding fixture for a machine tool |
| 02/27/2008 | CN201027718Y Reversal valve group of crushing impact pickaxe |
| 02/27/2008 | CN201026604Y Crashing impacting pickaxe |
| 02/21/2008 | WO2008000958A3 Percussion equipment driven by a pressurized incompressible fluid |
| 02/13/2008 | EP1385673B1 Linerbolt removal tool |
| 02/12/2008 | US7328753 Hydraulic breaking hammer with lubricated implement guide sleeve |
| 02/07/2008 | US20080029283 Hand-held power tool with pneumatic percussion mechanism |
| 02/07/2008 | US20080029281 Pneumatic tool |
| 02/06/2008 | EP1883506A1 Percussive pneumatic tool |
| 02/06/2008 | EP1883505A1 Impulse generator and method for impulse generation |
| 02/06/2008 | EP1883504A1 Impulse generator and impulse tool with impulse generator |
| 02/06/2008 | EP1883503A1 Impulse generator, hydraulic impulse tool and method for producing impulses |
| 02/06/2008 | EP1883361A1 Percussive tool, in particular for surgical use |
| 02/06/2008 | CN201015863Y Hydraulic hammer |
| 01/29/2008 | US7322425 Method of generating stress pulse in tool by means of pressure fluid operated impact device, and impact device |
| 01/23/2008 | CN201009226Y Electric hammer |
| 01/23/2008 | CN201008931Y Hydraulic hammer anti-spraying oil device |
| 01/17/2008 | WO2007098299A3 Dust suppression boot for a power tool |
| 01/16/2008 | CN201006602Y Bidirectional impacting pneumatic power impacter |
| 01/16/2008 | CN101107417A Vibration apparatus |
| 01/09/2008 | CN100360257C Control system for great flow of electrohydraulic hammer |
| 01/03/2008 | WO2008000958A2 Percussion equipment driven by a pressurized incompressible fluid |
| 01/03/2008 | WO2006126934A8 Impulse generator and impulse tool with impulse generator |
| 01/03/2008 | US20080000666 Method for Breaking Rock |
| 01/03/2008 | CA2654547A1 Percussion equipment driven by a pressurized incompressible fluid |
| 01/02/2008 | EP1872030A2 Flexing shift wire for pto actuation |
| 01/02/2008 | EP1691953B1 Pressure regulating device for a percussive hydraulic apparatus |