Patents for F42D 3 - Particular applications of blasting techniques (1,720) |
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05/24/2006 | CN1776348A Underwater reef explosion method and special tool |
05/23/2006 | US7047886 Method and apparatus for removing obstructions in the mines |
05/17/2006 | EP1657521A1 Expanding system using plasma discharge |
05/11/2006 | US20060096487 Element for initiating propellant |
04/27/2006 | US20060086278 Pyrotechinical firing installation |
03/30/2006 | DE102004043744A1 Method for the controlled ignition of priming powder used in pyrotechnic applications and in blasting comprises carrying out the ignition using an ignition set which is ignited either electrically or using an ignition cord |
03/15/2006 | EP1534653A4 Handheld tool for breaking up rock |
03/15/2006 | EP1336074B1 Drillhole blasting |
03/01/2006 | CN1740735A A method for checking calculation of chimney control blasting tilt state |
03/01/2006 | CN1739819A Projectile launching apparatus and methods for fire fighting |
02/21/2006 | US7000545 Multifunctional breaching apparatus |
02/16/2006 | DE10152418B4 Sprengvorrichtung zur Ausbildung horizontaler unterirdischer Hohlräume sowie Sprengverfahren hiermit Blasting apparatus for forming a horizontal underground cavities and blasting hereby |
02/09/2006 | US20060027123 Explosive pressure wave concentrator |
02/09/2006 | US20060027122 Cementing head |
02/01/2006 | CN2755557Y Apparatus for detecting non-explosive bottom loaded explosive for stone drift explosion |
01/19/2006 | US20060011084 EZ flow ANFO delivery system |
12/29/2005 | WO2005124272A1 Method of blasting |
12/08/2005 | US20050268776 Explosive pipe severing tool |
12/01/2005 | US20050263027 Method for controlling initiation of a detonator |
11/30/2005 | EP1281039A4 Cartridge shell and cartridge for blast holes and method of use |
11/24/2005 | US20050257675 Handheld tool for breaking up rock |
11/16/2005 | EP1594752A2 Attachable bags |
11/16/2005 | CN1227508C Projectile firing apparatus and method for earthquake reconnaissance |
11/01/2005 | US6959765 Explosive pipe severing tool |
10/20/2005 | DE202005010354U1 Damming system for damming door, wall and window openings as result of catastrophe or fire comprises U-bend having U-shaped side enclosed by plastic tubing surrounding two parallel bend-resistant plates |
10/12/2005 | EP1583468A1 Inflatable products and methods of their formation and use |
10/06/2005 | US20050217466 Device for cutting a structure in a motor vehicle |
10/05/2005 | EP1582321A1 Device for the cutting of an automotive structure |
09/22/2005 | WO2005088236A1 Explosive cartridge |
09/22/2005 | CA2559935A1 Explosive cartridge |
08/30/2005 | US6935702 Crushing apparatus electrode and crushing apparatus |
08/04/2005 | WO2005071349A1 Rock breaking cartridge and use thereof |
08/04/2005 | CA2553800A1 Rock breaking cartridge and use thereof |
08/03/2005 | CN1648689A Hydraulic leather bag type controllable focus device |
06/29/2005 | EP0969263B1 Breakdown device |
06/23/2005 | US20050134103 Method of and apparatus for breaking rock |
06/23/2005 | DE10356349A1 Verfahren und Einrichtung zum Sprengen von Gesteinsmassen oder dergleichen Massen Übertage oder Untertage Method and apparatus for blasting of rock masses or the like masses above ground or underground |
06/16/2005 | US20050131655 Logging of detonator usage |
06/16/2005 | US20050126420 Wall breaching apparatus and method |
06/09/2005 | WO2005052499A1 Method of blasting multiple layers or levels of rock |
06/09/2005 | WO2005052498A1 Method and device for blasting masses of rock or similar masses |
06/09/2005 | CA2545358A1 Method for multiple blasting |
06/02/2005 | US20050115390 Pyrotechnically driven device for cutting solid, compact materials |
06/01/2005 | EP1534653A2 Handheld tool for breaking up rock |
05/24/2005 | CA2138052C Breaking up of rock and the like |
05/19/2005 | WO2005045354A1 An explosive removal device and a method of a removing the lining of an equipment |
04/06/2005 | CN2690900Y Overspeed poly energy seismic charge column |
04/02/2005 | CA2483377A1 Logging of detonator usage |
03/31/2005 | US20050066836 Method for controlling explosions in open mines |
03/09/2005 | CN1590950A Unirersal technology for preparing nano-powder |
02/17/2005 | US20050034595 Housing for a pyromechanical disconnecting device with integrated integrated ignition element |
02/03/2005 | WO2003073035A3 A three-stage collapsible explosive entry device |
02/03/2005 | US20050022657 Projectile launching apparatus |
02/02/2005 | EP1502683A1 Pyrotechnically driven severing device for severing massive, compact materials |
01/27/2005 | US20050016371 Pyrotechnic actuator of the variable-thrust-acting type |
01/18/2005 | CA2180661C Method and apparatus for plasma blasting |
01/13/2005 | US20050010385 Blasting method |
01/12/2005 | EP1496268A1 Pyrotechnical actuator with variable thrust |
01/12/2005 | CN2670956Y Special explosive column for earthquake source for Lateral wave exploration |
01/12/2005 | CN2670955Y Effective explosion column for earthquake source with planar waves |
01/12/2005 | CN2670897Y Explosive column as earthquake source at middle layer |
01/05/2005 | CN1560557A Technology method of artificial frozen soil control blasting by deep surface forzen method |
12/29/2004 | WO2004058062A9 Inflatable products and methods of their formation and use |
12/22/2004 | CN1556368A Industrial explosive energy focusing linear type cutter |
12/22/2004 | CN1556367A Medium deep hole explosion energy focusing flat bottom bullet and use method |
12/02/2004 | US20040240143 Apparatus for supplying electric energy to explosion cartridge |
12/01/2004 | EP1482271A1 Apparatus for supplying electric energy to explosion cartridge |
11/24/2004 | CN1548918A Double-star system blasting weapon dynamic engineering system |
11/16/2004 | CA2236570C Apparatus and method for forming a window or an outline thereof in the casing of a cased wellbore |
11/11/2004 | US20040221638 Pyromechanical cutting element |
11/03/2004 | EP1473536A1 Housing for a pyromechanical cutting device with integrated igniting element |
10/20/2004 | CN1538139A Composite charge structure of blast hold |
10/20/2004 | CN1538138A Device for protecting reserved area in uast hole and its use method |
10/14/2004 | US20040200373 Solid column explosive charge method for blasting rock |
10/14/2004 | US20040200343 Explosive pipe severing tool |
10/14/2004 | US20040200342 Multifunctional breaching apparatus |
10/13/2004 | CN2648390Y High energy wide frequency blasting source charges pillar |
10/06/2004 | EP1463918A1 Method of and apparatus for breaking rock |
09/29/2004 | EP1461582A1 Explosive pressure wave concentrator |
09/29/2004 | CN2645028Y Slurry explosive seismic source charge column |
09/17/2004 | CA2450092A1 Solid column explosive charge method for blasting rock |
09/16/2004 | US20040181156 Inflatable products and methods of their formation and use |
09/07/2004 | US6786157 Hollow charge explosive device particularly for avalanche control |
09/01/2004 | CN2638022Y Device for protecting blasting reserve area |
08/26/2004 | WO2004058584A3 Attachable bags |
08/26/2004 | US20040167456 Medical wraps |
08/24/2004 | CA2357680C Blasting apparatus for forming horizontal underground cavities and blasting method using the same |
08/19/2004 | US20040159258 Method of blasting |
08/18/2004 | EP1447640A1 Pyro-mechanical breaker |
08/03/2004 | US6772105 Blasting method |
07/29/2004 | US20040145354 Method for controlling an electrical discharge using electrolytes and other electrically conductive fluid materials |
07/22/2004 | WO2004012912A3 Handheld tool for breaking up rock |
07/15/2004 | WO2004058584A2 Attachable bags |
07/15/2004 | WO2004058122A1 Medical wraps |
07/15/2004 | WO2004058062A1 Inflatable products and methods of their formation and use |
07/14/2004 | CN2625579Y Stone horizontal directional blasting pipe |
07/06/2004 | US6759798 Structure of capsule for rapidly expanding metallic mixture |
05/27/2004 | US20040099445 Drillhole blasting |
03/31/2004 | CN2608938Y Low exploding speed type source explosive column |
03/24/2004 | EP0955427B1 Discharge impact breaking device |