| Patents for F42D 1 - Blasting methods or apparatus, e.g. for loading or tamping (4,148) |
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| 12/22/2004 | CN1556366A Explosion method capable of enhancing bar shaped explosive explosion energy utilization rate |
| 12/16/2004 | WO2003107542B1 Signal transfer device |
| 12/08/2004 | CN1554010A Connector block configured to induce a bend in shock tubes retained therein |
| 12/02/2004 | US20040240143 Apparatus for supplying electric energy to explosion cartridge |
| 12/02/2004 | US20040237826 Protection of blast holes |
| 12/01/2004 | EP1482271A1 Apparatus for supplying electric energy to explosion cartridge |
| 11/25/2004 | US20040231548 Perforating gun firing head with vented block for holding detonator |
| 11/25/2004 | US20040231545 Spacecraft ordnance system and method for self-test |
| 11/23/2004 | CA2149154C Expendable ebw firing module for detonating perforating gun charges |
| 11/11/2004 | US20040225431 Method for installing an ignition system, and ignition system |
| 11/10/2004 | CN1545609A Ordnance firing system |
| 11/04/2004 | US20040216632 Detonating cord interrupt device and method for transporting an explosive device |
| 10/21/2004 | WO2003107542A3 Signal transfer device |
| 10/14/2004 | WO2004088239A1 Explosion container |
| 10/14/2004 | US20040200372 Non-electric detonator |
| 10/14/2004 | US20040200343 Explosive pipe severing tool |
| 10/13/2004 | CN1171073C Detonator |
| 10/07/2004 | WO2004085296A1 Transportation of liquid products |
| 10/06/2004 | EP1463918A1 Method of and apparatus for breaking rock |
| 10/06/2004 | EP1463871A1 Activated stemming device |
| 09/29/2004 | EP1461581A2 Smart igniter communications repeater |
| 09/22/2004 | EP1458660A1 A method for preparing a sensitised emulsion explosive |
| 09/22/2004 | EP0874793B1 Secure connector for blast initiation signal transfer |
| 09/15/2004 | EP1456598A1 Installation for programmable pyrotechnic shot firing |
| 09/15/2004 | EP0877723B1 Slider member for booster explosive charges |
| 09/14/2004 | US6789483 Detonator utilizing selection of logger mode or blaster mode based on sensed voltages |
| 09/09/2004 | DE10297183T5 Verbindungsblock zum Erzeugen einer Biegung in darin gehaltenen Stoßwellenrohren Connection block for generating a bend in held in shock tubes |
| 09/08/2004 | EP1105693A4 Blasting arrangement |
| 09/07/2004 | CA2257252C System for the pneumatic delivery of emulsion explosives |
| 09/01/2004 | CN2638021Y Bursting pop hole plug |
| 08/31/2004 | US6785116 Triggering unit controlled by a microprocessor for initiating pyrotechnical elements |
| 08/25/2004 | EP0760807B1 Molded article having integral displaceable member or members and method of use |
| 08/19/2004 | US20040160726 Microelectromechanical Devices |
| 08/19/2004 | US20040159258 Method of blasting |
| 08/17/2004 | US6777825 Data transmission method and system in a motor vehicle occupant protection system |
| 08/05/2004 | DE10350990A1 FSG 1 433 radio remote detonator such as for detonating pyrotechnical displays by transmitting appropriate data and switch pulses |
| 08/03/2004 | US6772105 Blasting method |
| 07/29/2004 | WO2003083263A3 Method and apparatus for sleeving a borehole |
| 07/27/2004 | CA2343862C Blasting mat assembly |
| 07/22/2004 | WO2004012912A3 Handheld tool for breaking up rock |
| 07/06/2004 | US6759798 Structure of capsule for rapidly expanding metallic mixture |
| 07/01/2004 | WO2003058156A3 Smart igniter communications repeater |
| 07/01/2004 | DE10260460A1 Triggering several igniters distributed over area and not connected to ignition device or to lines comprises starting ignition device with emitter for signal with projectile when igniters are ignited |
| 06/30/2004 | EP1432959A1 Frequency diversity remote controlled initiation system |
| 06/22/2004 | US6752083 Detonators for use with explosive devices |
| 06/16/2004 | EP1194728A4 Primer casing and method of charging a blasthole |
| 06/16/2004 | CN1153950C Primer casing and method of charging a blasthole |
| 06/15/2004 | US6748617 Double-crimper for blasting caps |
| 06/09/2004 | DE10254667A1 Load-controlled underwater charge for weapons system has cavity round explosive charge containing damping coating |
| 06/08/2004 | CA2332292C Delivery of emulsion explosive compositions through an oversized diaphragm pump |
| 06/01/2004 | US6742602 Perforating gun firing head with vented block for holding detonator |
| 05/27/2004 | WO2004044520A1 A blast-absorbing device |
| 05/27/2004 | WO2003060290B1 Activated stemming device |
| 05/27/2004 | US20040099445 Drillhole blasting |
| 05/26/2004 | CN1151103C Connector block for blast initiation systems |
| 05/19/2004 | EP1166037B1 Method for triggering detonators via a line of a large length |
| 05/18/2004 | US6736068 Detonator |
| 05/18/2004 | CA2086161C Inflatable borehole plug assemblies |
| 05/11/2004 | US6732656 High voltage tolerant explosive initiation |
| 05/04/2004 | CA2341942C Continuous explosive charge assembly and method for loading same in an elongated cavity |
| 04/21/2004 | EP1409839A1 Method and apparatus for detonating an explosive charge |
| 04/21/2004 | EP0939291B1 Excavation method by blasting |
| 04/20/2004 | US6722282 Ignition capsule, which can be inductively activated, for occupant restraint systems, and a test circuit for said ignition capsule |
| 04/20/2004 | US6722251 Method for loading a continuous explosive charge assembly in an elongated cavity |
| 04/13/2004 | US6718881 Ordnance control and initiation system and related method |
| 04/08/2004 | WO2004029003A2 Detonation junction for blasting networks |
| 04/08/2004 | WO2004011397A3 Plug for bore-holes in mining operations |
| 04/07/2004 | EP1405011A2 System for the initiation of rounds of individually delayed detonators |
| 03/25/2004 | US20040055494 Detonator junction for blasting networks |
| 03/23/2004 | US6708619 Cartridge shell and cartridge for blast holes and method of use |
| 03/18/2004 | WO2004023064A1 Stemming |
| 03/11/2004 | WO2004020934A1 Access control for electronic blasting machines |
| 03/11/2004 | US20040045470 Method for connecting ignitors in an ignition system |
| 03/10/2004 | CN1480743A Intelligent system for contolling synchronous explosion according to time transmitted from GPS |
| 03/04/2004 | WO2001071272B1 Ordnance firing system |
| 03/04/2004 | US20040041552 Current supplying circuit |
| 02/26/2004 | WO2004016475A1 Device for triggering ignition circuits |
| 02/25/2004 | EP1390324A2 Non-electric detonator |
| 02/24/2004 | US6696840 Device for triggering ignition circuits |
| 02/19/2004 | US20040034463 Sensor for monitoring electronic detonation circuits |
| 02/19/2004 | US20040031411 Signal transfer device |
| 02/18/2004 | CN1138730C Slider member for booster explosive charges |
| 02/12/2004 | WO2004013564A1 Pyrotechnical firing installation |
| 02/12/2004 | WO2004012912A2 Handheld tool for breaking up rock |
| 02/12/2004 | US20040025735 Multiple independent penetrating electrode non-electric initiator tip |
| 02/12/2004 | CA2494507A1 Pyrotechnical firing installation |
| 02/11/2004 | CN1474930A Drillhole blasting |
| 02/05/2004 | WO2004011397A2 Plug for bore-holes in mining operations |
| 02/05/2004 | US20040020394 Ordnance firing system |
| 02/05/2004 | US20040020392 Electronic switching system for a detonation device, method of operation and explosive device including same |
| 02/05/2004 | DE10232359A1 Ignition circuit triggering device for motor vehicles has a coupling between a plus and minus final stage of different pairs with diagnosis/triggering assigned to each plus and minus final stage |
| 02/04/2004 | CN1137069C Process and apparatus for manufacture of emulsion explosive composition |
| 01/29/2004 | US20040016481 Water-based, non- explosive or low sensitivity matrix, an air bubble stabilizing agent, and optionally, an oxidant in granular form and a combustible material are mixed together; loading pumpable explosive mixture directly into the shot hole |
| 01/27/2004 | US6681701 Blasting connector block |
| 01/15/2004 | US20040007911 Apparatus and method for fracturing a hard material |
| 01/07/2004 | CN2597940Y Energy-collecting blasting cap |
| 01/02/2004 | EP1375456A2 Process for the "in situ" manufacturing of explosive mixtures |
| 12/31/2003 | WO2004001328A1 Timed pyric chain apparatus for the ignition of pyrotechnical fireworks |
| 12/31/2003 | WO2003014045B1 Narrow cast booster charges |
| 12/31/2003 | CN2596372Y Hole wall backing stopper |