Patents
Patents for F42B 3 - Blasting cartridges, i.e. case and explosive (5,018)
08/1979
08/28/1979CA1061293A1 Rigid waterproof container for slurried explosives in small diameters
08/08/1979EP0003412A2 Electric delay device
08/08/1979EP0003396A1 Control circuit for energizing an electrically ignited load
07/1979
07/10/1979US4160413 Shaped explosive charge device for under water use
07/10/1979US4160412 Earth fracturing apparatus
07/03/1979CA1057577A1 Non-electric double delay borehole downline unit for blasting operations
07/03/1979CA1057504A1 Conductor containing explosive gas mixture for initiation of ignition element and explosive charge
05/1979
05/29/1979CA1055287A1 Method and apparatus for preparing an explosive charge
05/08/1979US4152988 Waterproofing
05/01/1979US4151798 Shaped explosive charge device for underwater use
05/01/1979CA1053504A1 Blasting cartridge
05/01/1979CA1053503A1 Explosive charge
04/1979
04/10/1979US4148257 Explosive cutting device
03/1979
03/27/1979US4145970 Electric detonator cap
03/20/1979US4144814 Delay detonator device
03/20/1979CA1050763A1 Pyrotechnic gas generator for inflating safety cushions in vehicles
02/1979
02/06/1979US4137847 Gas generator
01/1979
01/23/1979CA1046812A1 Delay blasting assembly
01/16/1979CA1046550A1 Fluid supply for occupant restraint system
01/02/1979US4132171 Apparatus for detonating an explosive charge
12/1978
12/05/1978US4128058 Ignitor assembly
11/1978
11/21/1978US4126239 Canister for aqueous gel explosive primer
09/1978
09/26/1978US4116466 Fluid supply for occupant restraint system
09/26/1978US4116130 Methods and apparatus for severing tubular members
09/19/1978US4114537 Explosive device
09/05/1978US4111125 Stayed ground mine, especially for rivers
08/1978
08/29/1978US4110813 Ignition device for passive retention system
08/29/1978US4110134 Water-in-oil emulsion explosive composition
08/29/1978US4109578 Fluid generator
08/29/1978US4109576 Shaped charge with enhanced penetration
08/29/1978US4109575 Blasting method and device
08/22/1978US4108071 Cutting device having a shaped charge in a cavity of revolution
08/15/1978CA1036419A1 Aft-end ignition system for rocket motor
08/15/1978CA1036357A1 Gas generator
08/01/1978US4103619 Electroexplosive device
07/1978
07/11/1978US4099464 Shaped explosive charge casing
06/1978
06/27/1978US4097241 Pyrotechnic tire inflator
05/1978
05/23/1978US4090447 Directional blasting tubes and method of use
05/09/1978US4088287 Dual-purpose ejector for aircraft load jettisoning mechanism
04/1978
04/11/1978US4084078 Jet perforator device
03/1978
03/21/1978US4079675 Controlled solution releasing device
02/1978
02/14/1978US4073235 Explosive energy-initiatable blasting caps containing a porous ignition and detonation system and method
01/1978
01/31/1978US4070970 Electro-explosive igniters
01/17/1978US4068862 Safety bag inflation apparatus with extendible guard member against contact of bag with heated gas generator
12/1977
12/13/1977US4062288 Initiator for tire inflator
12/13/1977US4062287 Resilient insert for tire inflator
12/06/1977US4061088 Electric detonating fuse assembly
11/1977
11/01/1977US4056059 Closed initiator system including explosive energy-initiatable blasting caps, and method
10/1977
10/18/1977US4054032 Explosive actuated pin puller
10/11/1977US4052939 Tampable chub cartridge
09/1977
09/13/1977US4047483 Initiator for use in laser beam ignition of solid propellants
08/1977
08/16/1977US4041867 Conductor containing explosive gas mixture for initiation of ignition element and explosive charge
08/09/1977US4040356 Converging wave detonator
07/1977
07/26/1977US4037538 Device for firing an electric detonator
07/26/1977US4037536 Enclosure for explosive material
07/19/1977US4036138 Rigid waterproof container for slurried explosives in small diameters
07/12/1977US4034672 Linear explosive
07/05/1977US4033267 Flueric cartridge initiator
07/05/1977US4033265 Anti-compromise device
07/05/1977US4033264 Explosive cartridge
06/1977
06/14/1977US4028990 Explosively actuated release device for call buoys and the like
05/1977
05/17/1977US4023498 Optical switch
05/17/1977US4023497 Aft-end ignition system for rocket motor
05/17/1977US4023494 Explosive container
04/1977
04/12/1977US4017100 Fluid supply, filter pack used therein and method of assembly
04/05/1977US4016018 Lead azide; phenolic resin, polyester, polyamide, or vinyl copolymer; plasticizer
04/05/1977US4015526 Explosive charge
03/1977
03/29/1977US4014264 Combined igniter cap
03/22/1977US4013010 Gas generator with expandable cartridge
03/15/1977US4012211 Filter for occupant restraint system fluid supply
03/08/1977US4011115 Explosive compositions with thermally conductive ingredient
02/1977
02/15/1977US4007685 Gas generator
02/08/1977US4006687 Safe detonator device
02/01/1977US4005876 Gas generator for automobile safety cushions
01/1977
01/04/1977US4000696 Cartridge for two component field mixed explosive
12/1976
12/28/1976US3999484 Delay device having dimpled transfer disc
11/1976
11/30/1976US3994201 Separating element
11/16/1976US3991836 Well bore perforating apparatus
11/16/1976US3991680 Tagging explosives with sulfur hexafluoride
11/16/1976US3991649 Pyrotechnic wire cutter
11/09/1976US3990344 Underwater expendable explosive link
11/02/1976US3988888 Cooler
10/1976
10/26/1976US3987732 Non-electric double delay borehole downline unit for blasting operations
10/26/1976US3987729 Device for firing an electric detonator
10/19/1976US3986456 Pyrotechnic gas generator having a movable combustion chamber
10/12/1976US3985076 Gas generator
10/05/1976US3983783 Spin-stabilized dispenser
10/05/1976US3983624 Electrical igniter and method of manufacture
09/1976
09/21/1976US3981240 Detonating cap assembly and connecting bushing
09/07/1976US3978791 Secondary explosive detonator device
08/1976
08/10/1976US3974424 Variable resistance bridge element
08/10/1976US3973498 Initiation device for explosive charge
08/03/1976US3972287 Cartridge
07/1976
07/27/1976US3971320 Electric initiator
07/13/1976US3968979 Safety steering for motor vehicle
07/13/1976US3968724 Method for accurately varying the density of a powder or powder charge, and shrink tubes for use therewith
07/06/1976US3967553 Flammability promoting ammunition for use against airborne targets
06/1976
06/29/1976US3965993 Well bore perforating apparatus
06/22/1976US3964394 Pyrochemical gas generator
06/08/1976US3961592 Quick release
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