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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05/16/2007 | CN1964821A Control device for a power impact tool |
05/10/2007 | US20070102175 Surgical apparatus capable of converting rotary motion to rectilinear motion |
05/10/2007 | DE202006016260U1 Pneumatischer Bohrhammer Pneumatic rotary hammer |
05/03/2007 | US20070095550 Apparatus and method for three-dimensionally planting pile |
05/03/2007 | DE102005052038A1 Movement device for moving tool element of tool device, has drive which is a pneumatic or hydraulic muscle |
05/02/2007 | EP1778443A1 Method for controlling percussion device, software product, and percussion device |
04/26/2007 | US20070089890 Wholly air-controlled impact mechanism for high-speed energy-accumulating pneumatic wrench |
04/25/2007 | EP1776212A1 Striking device, in particular a hydraulic hammer, driven by a pressure medium |
04/25/2007 | CN2893258Y Air inlet device for pneumatic tool |
04/25/2007 | CN2892320Y Hydraulic electric liquid hammer |
04/24/2007 | US7207633 Scaling assembly |
04/18/2007 | CN2890311Y Portable pneumatic rock drill |
04/17/2007 | US7204322 Power tool having pneumatic vibration dampening |
04/12/2007 | US20070079697 Pressure regulating device for a percussive hydraulic apparatus |
04/11/2007 | CN1309927C Impact device |
04/05/2007 | US20070079002 Compiling method, apparatus, and program |
04/03/2007 | CA2227499C Pneumatic impact tool |
03/29/2007 | US20070068707 Hydraulic breaking hammer with lubricated implement guide sleeve |
03/29/2007 | DE202007000433U1 Bolzen-Schlag-Zugsystem Dart impact tension system |
03/28/2007 | EP1436486B1 Method and arrangement of controlling of percussive drilling based on the stress level determined from the measured feed rate |
03/21/2007 | EP1385673A4 Linerbolt removal tool |
03/15/2007 | WO2007029004A1 Water powered impulsive unit |
03/15/2007 | CA2621483A1 Water powered impulsive unit |
03/14/2007 | CN2877983Y Hand-hold type power pickaxe |
03/14/2007 | CN2877982Y Portable internal combustion impact pickaxe |
03/14/2007 | CN1304171C Apparatus and method to indicate required compressor pressure for use with pneumatic tool device |
03/08/2007 | WO2006113330A3 Flexing shift wire for pto actuation |
03/07/2007 | CN2875719Y Portable power drilling hammer |
02/28/2007 | EP1755833A1 Arcuate fastener nailing device for hardwood flooring |
02/28/2007 | EP0946338B1 Method for adjusting drilling of drilling machine and rock drill |
02/28/2007 | CN1922364A Drop hammer |
02/28/2007 | CN1921987A Pressure-fluid-operated percussion device |
02/28/2007 | CN1301826C Method and apparatus for monitoring operation of percussion device |
02/21/2007 | CN2871120Y Manual power-driven gouge hammer with shock-absorbing conductive case |
02/20/2007 | US7178447 Control valve and a method for a percussion device with a working cycle involving several coupling moments |
02/15/2007 | DE112004001161T5 Hydraulische Schlagvorrichtung Hydraulic shock device |
02/14/2007 | CN1300444C Method and arrangement of controlling of percussive drilling based on the stress level determined from the measured feed rate |
02/13/2007 | US7175236 Hammer for breaking concrete |
02/13/2007 | US7174824 Control valve in a percussion device and a method comprising a closed pressure space at the end position of the piston |
02/01/2007 | DE102005035099A1 Schlagwerk und wenigstens schlagend antreibbare Handwerkzeugmaschine mit einem Schlagwerk Percussion and percussion least driven hand tool with a percussion |
01/31/2007 | CN1903439A Pneumatic movement type rock crusher and method for breaking stone |
01/25/2007 | US20070017954 Arcuate fastener nailing device for hardwood flooring |
01/23/2007 | CA2430959C Retrofit kit for a modular control apparatus for a power impact tool |
01/18/2007 | WO2007006936A1 Pneumatic assembly for an installation that is used for the blast cleaning of foundry cores |
01/18/2007 | WO2007006935A1 Pneumatic assembly for an installation that is used for the blast cleaning of foundry cores |
01/18/2007 | WO2007006933A1 Pneumatic assembly for an installation that is used for the blast cleaning of foundry cores |
01/18/2007 | WO2007006932A1 Pneumatic unit for an apparatus for blast cleaning foundry cores |
01/17/2007 | EP1742774A2 Control device for a power impact tool |
01/10/2007 | CN1894077A Impact mechanism for a repeatedly striking hand-held machine tool |
01/10/2007 | CN1894076A 冲击工具 Impact Tool |
01/03/2007 | CN2854673Y Safety start switch for pneumatic tool |
01/03/2007 | CN2853305Y Impact device of pneumatic impact wrench |
01/03/2007 | CN1890061A Pressure regulating device for a percussive hydraulic apparatus |
01/02/2007 | US7156190 Impact tool |
12/28/2006 | WO2006137776A1 Valve device for a percussion device and percussion device for a rock drilling machine |
12/28/2006 | WO2006137775A1 Percussive device for a rock drilling machine, method for achieving a reciprocating percussive piston movement and rock drilling machine |
12/28/2006 | DE102005028918A1 Drilling and/or percussive hammer for making holes has delay device controlling valve during closing |
12/28/2006 | CA2606791A1 Valve device for a percussion device and percussion device for a rock drilling machine |
12/28/2006 | CA2606788A1 Percussion device for a rock drilling machine, method for achieving a reciprocating percussion piston movement and rock drilling machine |
12/26/2006 | US7152692 Hydraulic hammer having a sealing bushing |
12/20/2006 | EP1733849A1 Tool assembly having a two part body |
12/20/2006 | CN1880030A Tool assembly having a two part body |
12/20/2006 | CN1880029A Tool retention apparatus and method |
12/20/2006 | CN1880028A Pneumatic tool with improved structure |
12/20/2006 | CN1880026A Shock absorber for the holding assembly of a reciprocating tool |
12/20/2006 | CN1290669C Fuel container adapt system for internal combustion tool |
12/17/2006 | CA2510203A1 Pneumatic fastener driving system with self-contained gas source |
12/13/2006 | EP1731272A2 Pneumatic knocker and method of operating a pneumatic knocker |
12/13/2006 | EP1731271A1 Pneumatic knocker and method of operating a pneumatic knocker |
12/13/2006 | EP1729934A1 Hydraulic pressure accumulator |
12/13/2006 | CN1289266C Electric hand equipment capable of cutting off no-load impact |
12/12/2006 | US7147063 Double-ram striker assembly |
12/07/2006 | WO2006129399A1 Work machine |
11/30/2006 | WO2006126935A1 Impulse generator and method for impulse generation |
11/30/2006 | WO2006126934A1 Impulse generator and impulse tool with impulse generator |
11/30/2006 | WO2006126928A1 Impulse generator, hydraulic impulse tool and method for producing impulses |
11/30/2006 | CA2608466A1 Impulse generator and impulse tool with impulse generator |
11/30/2006 | CA2608067A1 Impulse generator and method for impulse generation |
11/30/2006 | CA2607415A1 Impulse generator, hydraulic impulse tool and method for producing impulses |
11/23/2006 | WO2006122435A1 Percussive tool, in particular for surgical use |
11/22/2006 | EP1722933A1 Hydraulic breaking hammer with lubricated implement guide sleeve |
11/22/2006 | EP1722932A1 Hydraulic hammer |
11/22/2006 | EP1722931A1 Hydraulic breaking hammer |
11/15/2006 | EP1720685A1 Pressure-fluid-operated percussion device |
11/15/2006 | CN1284653C Hydraulic percussion apparatus |
11/14/2006 | US7134508 Rotary to reciprocating motion conversion attachment for a power rotary hand tool |
11/09/2006 | WO2006117490A1 Percussive pneumatic tool |
11/09/2006 | US20060248701 Hammer |
11/01/2006 | CN1853868A Hand machine tool striking mechanism unit |
11/01/2006 | CN1853867A Hand machine tool striking mechanism unit |
10/26/2006 | DE102005000042A1 Bohr-oder Meisselhammer Drill or chisel |
10/25/2006 | EP1714747A1 End cap of compressed air tool |
10/25/2006 | EP1713978A2 Drop hammer |
10/25/2006 | EP1492648B1 Hydraulic rotary-percussive hammer drill |
10/24/2006 | US7124840 Engine breaker |
10/24/2006 | US7124839 Impact driver having an external mechanism which operation mode can be selectively switched between impact and drill modes |
10/17/2006 | US7121360 Hand-held power tool |
10/11/2006 | EP1467831B1 Pressure fluid operated tool |
10/10/2006 | US7117955 Driver cap |
10/10/2006 | US7117779 Driver for power tools |