Patents
Patents for F42B 3 - Blasting cartridges, i.e. case and explosive (5,018)
12/1981
12/08/1981CA1113750A1 Blast hole liner
11/1981
11/24/1981US4301707 Embedded explosive severance of non-metallic materials
11/24/1981CA1112943A1 Primer
11/18/1981EP0040011A1 Arrangements for igniting a pyrotechnic charge
11/10/1981US4299170 Device for simulating hits on armored vehicles and similar targets
11/10/1981US4299168 Resistance after firing protected electric match
11/10/1981US4299167 Nonelectric delay initiator
11/03/1981US4297947 Electric igniter
10/1981
10/20/1981US4296084 Method of and apparatus for gas generation
10/20/1981US4295424 Explosive container for cast primer
10/13/1981US4294648 Method for increasing the resistance of igniter elements of given geometry
10/13/1981US4294171 Explosives package for coupled cast primer compositions
10/13/1981CA1110502A1 Automatic inflatable safety work vest
09/1981
09/30/1981EP0036810A1 Process for charging a pyrotechnic delay unit
09/29/1981US4291623 Binary electroexplosive device and method of assembly thereof
09/22/1981US4290486 Methods and apparatus for severing conduits
09/22/1981US4290366 Explosive signal, autooxidatable material, tubes
09/15/1981US4289072 Earth fracturing apparatus
09/15/1981CA1108932A1 Device for an electric igniter
09/15/1981CA1108931A1 Electric igniter
09/08/1981US4288098 Piston return stop device for tensioning device of seat belt
09/01/1981US4286521 Device actuated electrically to trigger a mechanical percussion detonator
09/01/1981US4286431 Ignition system for combustible gases or liquids
08/1981
08/18/1981US4284196 Tubular container for viscous, viscous-elastic, plastic products as well as for powder or granular products
08/18/1981US4283987 Explosive release clamp system
08/18/1981CA1107142A1 Explosives package
08/11/1981US4282812 Field-primable chub cartridge having a longitudinal threading tunnel integral therewith
08/04/1981CA1106234A1 Tamping cartridge
07/1981
07/28/1981US4280409 Liner and pyrotechnic powder containing nickel, metal oxide and aluminum
07/28/1981US4280407 Explosive package assembly
06/1981
06/24/1981EP0030580A1 Device for electric ignition by magnetic induction of a pyrotechnic substance
06/16/1981US4273051 Electric device
06/16/1981CA1103091A1 Instantaneous safety fuse
06/09/1981US4271747 Fastening element with a cavity containing an explosive charge
06/03/1981EP0029672A1 Electric safety initiator
06/03/1981EP0029671A1 Electrostatic safety element for an electric initiator
06/02/1981US4271453 Igniter with coupling structure
06/02/1981US4270455 Blasting cap booster assembly
05/1981
05/19/1981CA1101273A1 Electrically initiated squib
05/12/1981US4267567 Electric igniter
05/05/1981US4265177 Device in blasting cap for low-energy fuse
04/1981
04/28/1981US4263850 High intensity audible signal, hermetically sealed
04/14/1981US4261263 RF-insensitive squib
03/1981
03/17/1981US4256038 Perfluorocarbon vapor tagging of blasting cap detonators
03/03/1981US4253523 Method and apparatus for well perforation and fracturing operations
02/1981
02/19/1981WO1981000450A1 Process for manufacturing a small firing tube opened at the two ends thereof for a hand grenade fuse
02/17/1981US4250811 Blast hole liner
02/10/1981US4249673 Combusting device for generation of a combustion gas
02/10/1981CA1095244A1 Solid propellant gas generator
02/03/1981US4248152 Field-connected explosive booster for propagating a detonation in connected detonating cord assemblies containing low-energy detonating cord
01/1981
01/27/1981US4246672 Automatic inflatable safety work vest
01/27/1981CA1094389A1 Shaped explosive charge device for underwater use
01/27/1981CA1094388A1 Shaped explosive charge device for underwater use
01/27/1981CA1094324A1 Water-in-oil emulsion explosive composition
01/20/1981CA1093870A1 Gas generating charge for open chamber gas powered tool
12/1980
12/23/1980US4240349 Foldable linear explosive charge
12/16/1980US4239005 Device for an electric igniter
12/16/1980US4239004 Delay detonator device
11/1980
11/26/1980EP0019481A1 Explosive package assembly
11/18/1980CA1089708A1 Explosive energy-initiatable blasting caps containing a porous ignition and detonation system and method
10/1980
10/15/1980EP0017496A1 Blasting cartridge, its manufacture and its use in priming ANFO
10/07/1980US4226186 Sealed-volume cartridge
10/07/1980US4226184 Primer
09/1980
09/17/1980EP0015697A1 Non-electric delay detonator and assembly of a detonating cord and a delay detonator
09/09/1980CA1085319A1 Filter for occupant restraint system fluid supply and method of assembling same
09/03/1980EP0015067A1 Field-connected explosive booster, booster-connector assembly and detonating cord assembly comprising such booster-connector assembly
09/02/1980US4220687 Powdered metal casing for perforating charge and its method of manufacture
09/02/1980US4220088 Static-resistant electric initiator
08/1980
08/06/1980EP0013835A1 Selectively actuable control circuit for a fusehead igniter assembly and detonators containing said circuit
08/05/1980CA1082923A1 Reinforcement charge-detonator cap containing octogen crystals for projectiles and method of manufacturing the same
07/1980
07/23/1980EP0013473A1 Cartridge end-closure
07/22/1980US4213392 Electrically ignitable cartridge-less bullet
07/08/1980USRE30327 Inflator seal
07/01/1980CA1080638A1 Filters for vehicle occupant restraint system fluid supplies
06/1980
06/25/1980EP0012627A2 Gas inflator structures, cooling filters therefor and methods of making such filters
06/25/1980EP0012626A1 Method of and apparatus for gas generation
06/24/1980US4208967 Loose pyrotechnic composition, bimetallic composite bridgewire
06/10/1980US4206707 Electromagnetic hazard suppression techniques
06/10/1980US4206705 Electric initiator containing polymeric sulfur nitride
05/1980
05/06/1980US4201135 Hollow charge construction and range spacer therefor
04/1980
04/30/1980EP0010487A1 Bridge-wire initiator for propulsive charges
04/29/1980US4200615 All-pyrotechnic inflator
04/22/1980CA1075971A1 Tampable chub cartridge
04/02/1980EP0009346A1 Fluid supply systems
03/1980
03/04/1980US4191265 Well bore perforating apparatus
02/1980
02/19/1980CA1072147A1 All-pyrotechnic inflator
01/1980
01/22/1980US4184572 Device for temporarily rigidly uniting a free circular element with a fixed circular element
01/22/1980CA1070351A1 Fluid generator
01/22/1980CA1070167A1 Safe detonator device
01/08/1980US4182242 Blast hole liner
01/01/1980CA1068982A Detonating cap assembly and connecting bushing
12/1979
12/18/1979US4178852 Delay actuated explosive device
12/18/1979CA1068160A1 Closed initiator system including explosive energy-initiatable blasting caps, and method
12/11/1979US4178017 Safety bag inflation apparatus with extendible guard member against contact of bag with heated gas generator
11/1979
11/20/1979CA1066556A2 Placement method for q.d. charges using minimum diving time
10/1979
10/16/1979US4170939 Ignition device for a passive retention system
10/09/1979US4170178 Cyclotetramethylenetetranitramine
09/1979
09/18/1979CA1062542A1 Semi-rigid sinuous blasting charge and borehole loading method
09/11/1979CA1062079A1 Electric detonator cap
09/11/1979CA1062078A1 Blasting caps initiatable by thermal detonation energy of an explosive gas mixture and blasting system
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