| Patents for F42D 1 - Blasting methods or apparatus, e.g. for loading or tamping (4,148) |
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| 05/14/1998 | CA2270542A1 Inflatable plugs for charging blastholes |
| 05/13/1998 | EP0841531A1 Portable device for initiating fireworks from a distance |
| 05/13/1998 | CN1181732A Control circuit for controlling power supplied to an igniter element and igniter system |
| 04/30/1998 | WO1998017964A1 Method of controlled blasting |
| 04/29/1998 | CN1038206C Digital display type blasting apparatus with testing device |
| 04/22/1998 | EP0806070A4 Electrical connections to encased electronic devices |
| 04/14/1998 | US5739459 Pyrotechnic ignition apparatus |
| 04/02/1998 | DE19633410A1 Arrangement for triggering occupant restraint device in motor vehicle |
| 03/26/1998 | DE19637024A1 Verfahren und Vorrichtung zum Herstellen von Sprengstoff und Befüllen von Spreng- und Bohrlöchern Method and apparatus for manufacturing and filling of explosives and blasting boreholes |
| 03/19/1998 | WO1998011401A1 Method and device for producing explosives and filling of shot and blast holes |
| 03/18/1998 | EP0828988A1 Programmable electronic timer circuit |
| 03/18/1998 | CN1176377A Calcination demolition method for marble and limestone and its blasthole plug and demolition liquid |
| 03/12/1998 | WO1998010237A1 Device for pumping, loading and cartridging of explosive compositions |
| 02/26/1998 | WO1998007600A1 Release device for a restraint system in a motor vehicle |
| 02/24/1998 | US5721493 Apparatus for locating failures in detonation devices |
| 02/03/1998 | US5714712 Explosive initiation system |
| 02/03/1998 | US5714709 Apparatus for detonating a plurality of objects |
| 01/27/1998 | US5712440 Apparatus and process for explosives mixing and loading |
| 01/21/1998 | EP0819071A1 Control circuit for controlling power supplied to an igniter element and igniter system |
| 01/21/1998 | CN1170868A Axial booster tube method for deep hole explosive train blast and booster tube and booster charge stick |
| 01/15/1998 | DE19633409C1 Arrangement for triggering occupant restraint device in motor vehicle |
| 01/13/1998 | US5708228 Method and apparatus for transfer of initiation signals |
| 01/08/1998 | DE19731655A1 Pyrotechnic detonation timing device for synchronisation with music |
| 12/30/1997 | US5703320 Connector for blast initiation system |
| 12/30/1997 | US5703319 Connector block for blast initiation systems |
| 12/24/1997 | WO1997048967A1 Tool for placing an explosive cartridge under the soil surface |
| 12/24/1997 | WO1997048966A1 System for the pneumatic delivery of emulsion explosives |
| 12/23/1997 | US5700969 Underground jet perforating using resistive blasting caps |
| 12/04/1997 | WO1997045696A1 Method of detonator control with electronic ignition module, coded blast controlling unit and ignition module for its implementation. |
| 12/04/1997 | DE19621630A1 Firing signal converter of delay-fuse firing systems for mining or building demolition |
| 11/26/1997 | CN1036544C Miniature solid detonator |
| 11/18/1997 | US5689085 Explosive displacing bore hole tube |
| 11/18/1997 | US5689083 Obturating initiation fitting |
| 11/12/1997 | EP0806070A1 Electrical connections to encased electronic devices |
| 11/11/1997 | US5686685 System for pneumatic delivery of emulsion explosives |
| 11/05/1997 | CN1164277A Apparatus and process for loading emulsion explosives |
| 10/30/1997 | WO1997040256A1 Process for blasting of solid materials |
| 10/23/1997 | DE19615624A1 Impulssprengverfahren mittels Flüssigkeiten oder Gasen Pulse blasting using liquids or gases |
| 10/14/1997 | CA2091718C Electronic delay circuit for firing ignition element |
| 10/07/1997 | CA2102329C Modified blast control plug |
| 09/18/1997 | WO1997025585A3 Booster explosive devices with explosive accessory charges |
| 09/16/1997 | US5668528 Apparatus for actuating the safety devices for vehicle occupants |
| 09/10/1997 | EP0793799A1 Detonator circuit |
| 09/10/1997 | CN1035839C Controlled blasting and quarrying method for facing stone |
| 09/09/1997 | US5665932 Initiation of blasting |
| 09/03/1997 | EP0792536A1 Electrical distribution system |
| 09/03/1997 | EP0587675B1 Method and means for driving pipes into the ground and cartridge used therefor and for subsequent pipe blasting |
| 08/26/1997 | US5661256 Slider member for booster explosive charges |
| 08/21/1997 | WO1997029932A1 Control circuit for controlling power supplied to an igniter element and igniter system |
| 08/19/1997 | US5659149 Secure connector for blast initiation signal transfer |
| 08/12/1997 | CA1339279C Blasting system and its method of control |
| 08/06/1997 | EP0787113A1 Shock tube assembly |
| 07/31/1997 | WO1997027649A1 System and method for controlling programmable components |
| 07/24/1997 | WO1997026232A1 Slider member for booster explosive charges |
| 07/24/1997 | WO1997026231A1 Secure connector for blast initiation signal transfer |
| 07/24/1997 | WO1997026230A1 Connector for blast initiation system |
| 07/24/1997 | DE19546782C1 Electrical circuit arrangement e.g for sequential blasting system used in mining |
| 07/24/1997 | DE19546781C1 Casing for junction in flat cable e.g. trigger stage in blasting system |
| 07/22/1997 | US5650588 Method for setting blasting employing bar-like charge |
| 07/17/1997 | WO1997025585A2 Booster explosive devices with explosive accessory charges |
| 07/17/1997 | WO1997025297A1 Method and apparatus for transfer of initiation signals |
| 07/17/1997 | WO1997009581A3 Method and device for carrying out blasting operations |
| 07/16/1997 | EP0784041A1 Detonator with a shock tube initiator |
| 07/10/1997 | WO1997024298A1 Process and apparatus for the manufacture of emulsion explosive compositions |
| 06/24/1997 | US5641941 Method and apparatus for electrical connections to encased electronic devices |
| 06/15/1997 | CA2191808A1 Casing for a junction in a flat cable |
| 06/12/1997 | WO1997021068A1 Breaking or blasting or splitting of rock |
| 06/12/1997 | WO1997021067A1 Electronic explosives initiating device |
| 06/12/1997 | CA2239823A1 Breaking or blasting or splitting of rock |
| 06/03/1997 | US5634691 Method for excavating a working face by blasting |
| 05/21/1997 | EP0774107A1 Expansion foam borehole plug and method |
| 05/15/1997 | WO1997017588A1 Method and apparatus for blasthole stemming |
| 05/15/1997 | CA2236002A1 Method and apparatus for blasthole stemming |
| 05/01/1997 | WO1997015538A1 Connector block having detonator-positioning locking means |
| 05/01/1997 | WO1997015537A1 Connector block for blast initiation systems |
| 04/15/1997 | US5621184 Programmable electronic timer circuit |
| 04/03/1997 | WO1997006402A3 Controlled small-charge blasting by explosive |
| 03/25/1997 | CA2026220C Timing apparatus |
| 03/18/1997 | CA2029677C Igniting apparatus for explosive substances |
| 03/13/1997 | WO1997009581A2 Method and device for carrying out blasting operations |
| 03/12/1997 | EP0760807A1 Molded article having integral displaceable member or members and method of use |
| 03/11/1997 | US5610358 Apparatus and process for explosives blow loading |
| 03/05/1997 | EP0542876B1 Controlled fracture method and apparatus for breaking hard compact rock and concrete materials |
| 02/20/1997 | WO1997006402A2 Controlled small-charge blasting by explosive |
| 02/20/1997 | WO1997006348A1 Method for controlled fragmentation of hard rock and concrete by the combination use of impact hammers and small charge blasting |
| 02/20/1997 | CA2235676A1 Method for controlled fragmentation of hard rock and concrete by the combination use of impact hammers and small charge blasting |
| 02/20/1997 | CA2228646A1 Method and apparatus for controlled small-charge blasting of hard rock and concrete by explosive pressurization of the bottom of a drill hole |
| 02/13/1997 | WO1997005446A1 Electronic delay detonator |
| 02/05/1997 | EP0532729A4 Electrical connector |
| 02/04/1997 | US5600293 Integrated magnetic exploding foil initiator fire set |
| 01/21/1997 | US5596165 Blasting method and composition |
| 01/15/1997 | EP0753096A1 Controlled fragmentation of hard rock by pressurization of the bottom of a drill hole |
| 01/14/1997 | US5594196 For transferring an ignition signal to one or more shock tubes |
| 01/09/1997 | WO1997001076A1 Electronic delay detonator |
| 12/17/1996 | US5585593 Inert stemming materials |
| 12/17/1996 | US5584222 Method for charging bore-holes with explosive |
| 12/08/1996 | CA2177870A1 Explosive |
| 12/01/1996 | CA2176635A1 Metered delivery of explosives |
| 11/24/1996 | CA2149996A1 Electronic firing sequences for pyrotechnic units |
| 11/05/1996 | US5571986 Method and apparatus for activating an electric wireline firing system |