| 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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| 11/23/1995 | WO1995031629A1 Reverse percussion device |
| 11/23/1995 | DE4433533C1 Hydraulic ram=type drill |
| 11/21/1995 | US5467684 Rotary piston driving mechanism |
| 11/04/1995 | CA2148394A1 Starting and stopping of hydraulic reciprocating machines |
| 10/18/1995 | EP0677356A2 Sensor impulse unit and method |
| 10/13/1995 | CA2146577A1 Sensor impulse unit and method |
| 09/20/1995 | EP0672506A1 Hydraulic percussion hammer |
| 09/13/1995 | EP0639121A4 Impact device. |
| 09/13/1995 | CN2207263Y Single strike pneumatic impactor |
| 08/31/1995 | WO1995023051A1 Pneumatic impact breaker |
| 08/31/1995 | WO1995023050A1 Pneumatic impact breaker |
| 08/31/1995 | WO1995023049A1 Valve arrangement in compressed air driven motors |
| 08/29/1995 | US5445232 Hydraulic breaking hammer |
| 08/24/1995 | WO1995022442A1 Hydraulic paving breaker |
| 07/12/1995 | CA2139455A1 Fluid metering device for compressed fluid operated tool |
| 07/11/1995 | CA2068868C Hydraulically powered repetitive impact hammer |
| 06/27/1995 | US5427187 Method for adjusting the impact force on a hammer |
| 06/22/1995 | WO1995016549A1 Accumulator |
| 06/22/1995 | WO1995016548A1 Accumulator charging system |
| 06/22/1995 | CA2178331A1 Accumulator charging system |
| 05/31/1995 | CN1103022A Cartridge for explosively operated industrial tools |
| 05/30/1995 | US5419403 Pneumatic hammer |
| 05/23/1995 | US5417294 Pneumatic hammer |
| 05/18/1995 | WO1995013166A1 Pneumatic percussion device |
| 05/16/1995 | US5415241 Explosive actuated battering ram |
| 05/16/1995 | US5415240 Drilling device for a rock drill |
| 05/09/1995 | US5413186 Reverse percussion device |
| 05/03/1995 | CN1102152A Plastic powder drum used in firing equipment, especially bolt driver |
| 04/27/1995 | DE4404009C1 Fluid-operated impact hammer |
| 04/25/1995 | US5408768 Impact hammer cylinder |
| 04/20/1995 | WO1995010395A1 Explosive actuated battering ram |
| 04/20/1995 | CA2169363A1 Explosive actuated battering ram |
| 04/19/1995 | EP0648915A1 Rock drilling device |
| 04/18/1995 | US5407017 Hammer for removing gates or risers from castings |
| 03/21/1995 | US5398772 Impact hammer |
| 03/16/1995 | WO1995007167A2 Driving mechanism for a portable percussion tool and variants thereof |
| 03/16/1995 | WO1995002110A3 Impact hammer |
| 03/15/1995 | EP0642625A1 Hydraulic jack hammer, for example for marine sampling |
| 03/15/1995 | CN1027875C Apparatus for driving insueating board into brickwork |
| 03/08/1995 | CN1099687A Nailing tool operated by powder |
| 03/07/1995 | US5394702 Explosive powder charge operated setting tool |
| 02/28/1995 | US5392865 Hydraulic percussion apparatus |
| 02/22/1995 | EP0639121A1 Impact device |
| 02/15/1995 | EP0638013A1 Hydraulic breaking hammer. |
| 02/09/1995 | WO1995004207A1 Rotary piston driving mechanism |
| 02/09/1995 | CA2168758A1 Rotary piston driving mechanism |
| 01/19/1995 | WO1995002110A2 Impact hammer |
| 01/19/1995 | CA2166390A1 Impact hammer |
| 01/18/1995 | EP0633829A1 Improvements in pneumatic powertools |
| 01/11/1995 | CN1097235A 锤装置 Hammer device |
| 12/27/1994 | US5375331 Knife with blade moved in rapid sequence relative to the handle |
| 12/14/1994 | CN1096238A Hydropneumatic hammer |
| 12/13/1994 | US5372196 Hammer drill device |
| 11/24/1994 | DE4415281A1 Fluid-actuated impact hammer |
| 10/27/1994 | WO1994023906A1 Rock percussion mechanism |
| 10/26/1994 | EP0621110A1 Powder-actuated driving tool |
| 10/26/1994 | CN1094119A A pressure reversing valve for a fluid-actuated, percussive drilling apparatus |
| 10/25/1994 | US5358060 Successive hole boring machine and lost strike preventing device for successive hole boring machine |
| 10/19/1994 | EP0620064A1 Workpiece manipulating and processing system |
| 10/13/1994 | WO1994023181A1 Hydraulic jack hammer, for example for marine sampling |
| 10/05/1994 | EP0617926A2 Pneumatic percussion tool and piston for such a tool |
| 10/04/1994 | US5352230 Pneumatic impulse tool |
| 09/27/1994 | US5350390 Device for removal of intraluminal occlusions |
| 09/15/1994 | WO1994020725A1 Pressure reversing valve for percussive drilling apparatus |
| 09/14/1994 | EP0614730A1 Impact device |
| 09/13/1994 | CA2007428C Hydraulic jackhammer |
| 08/25/1994 | DE4301095A1 Gas-filled spring element without damping |
| 08/23/1994 | US5340233 Pneumatically operated rammer |
| 08/04/1994 | DE4312171C1 Hydraulic hammer mechanism for drill |
| 08/03/1994 | EP0608776A1 Plastic cartridge for a shooting device, especially a bolt setting device |
| 07/20/1994 | EP0548098B1 Knife with blade quickly movable in relation to the handle |
| 07/19/1994 | US5329855 Cartridge for explosively operated industrial tools |
| 07/19/1994 | US5329685 For striking objects |
| 07/06/1994 | CA2086718A1 Self powered magazine hammer |
| 06/23/1994 | DE4243618A1 Portable staple gun driven by internal combustion |
| 06/23/1994 | DE4243617A1 Portable nail or staple gun, driven off a liquid fuel canister |
| 06/23/1994 | DE4242014A1 Powder-charge adiabatic firing system |
| 06/14/1994 | US5320189 Rock drilling device |
| 06/09/1994 | DE4340005A1 Discharge mechanism for liq. filled housing - has piston in air-tight cylinder, dividing it into two pressure engageable and releasable chambers |
| 06/08/1994 | EP0423121B1 An apparatus with two end positions generating a reciprocating motion |
| 05/17/1994 | US5311948 Soft mount air distributor |
| 04/12/1994 | US5301761 Pressure reversing valve for a fluid-actuated, percussive drilling apparatus |
| 04/05/1994 | US5299778 Throttle valve system for a percussive fluid-activated apparatus |
| 03/16/1994 | EP0587079A2 Hydraulic impact tool |
| 03/15/1994 | CA1327740C Method to make independant from piston wear the fluid tight seal of the inlet and outlet ports of fluid in a hydraulic appliance |
| 03/08/1994 | US5291955 For breaking up a surface |
| 02/17/1994 | WO1994003292A1 Hydraulic hammer |
| 01/18/1994 | US5279120 Hydraulic striking device |
| 01/12/1994 | EP0578623A2 Hammer device |
| 01/11/1994 | US5277264 Hydropneumatic hammer |
| 01/05/1994 | CN1080354A Successive hole boring mahchine and lost strike preventing device for successive hole boring machine |
| 12/29/1993 | EP0576167A1 Hole boring machine with lost strike preventing device |
| 12/29/1993 | EP0354943B1 Percussion tool for surgical instruments |
| 12/28/1993 | CA1325562C Reciprocating percussive device |
| 12/14/1993 | US5269382 Impact device |
| 12/13/1993 | CA2081592A1 Low-impact air cylinder |
| 11/25/1993 | WO1993023211A1 Process and device for actuating a percussive tool by means of compressed air |
| 11/25/1993 | WO1993023210A1 Impact device |
| 11/25/1993 | CA2135896A1 Process and device for actuating a percussive tool by means of compressed air |
| 11/18/1993 | DE4216071A1 Verfahren und Vorrichtung zum Betätigen eines Schlagwerkzeuges mittels Preßluft Method and apparatus for operating an impact tool means of compressed air |