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Class Information
Number: 102/321
Name: Ammunition and explosives > Blasting > Contained blasting charge > With support means
Description: Subject matter which includes some structure to hold the blasting cartridge against the force of gravity.










Sub-classes under this class:

Class Number Class Name Patents
102/321.1 Method of making 8


Patents under this class:
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Patent Number Title Of Patent Date Issued
7819063 Inflatable explosive breaching device Oct. 26, 2010
7621342 Method for retaining debris in a perforating apparatus Nov. 24, 2009
7430965 Debris retention perforating apparatus and method for use of same Oct. 7, 2008
7284601 Casing conveyed well perforating apparatus and method Oct. 23, 2007
7210409 Modular explosives cartridge and novel spider construction May. 1, 2007
6978848 Method and apparatus for penetrating subsurface formations Dec. 27, 2005
6901865 Primer casing and method of charging a blasthole Jun. 7, 2005
6672673 Ore pass inspection system Jan. 6, 2004
6435096 Method and apparatus for controlled small-charge blasting by decoupled explosive Aug. 20, 2002
6283032 Projectile with controlled decomposition and integrated charge in the area of the effective mass Sep. 4, 2001
5957540 Blasting positioning device Sep. 28, 1999
5829538 Full bore gun system and method Nov. 3, 1998
5816343 Phased perforating guns Oct. 6, 1998
5701964 Perforating charge carrier assembly and method Dec. 30, 1997
5590723 Perforating charge carrier assembly Jan. 7, 1997
5542480 Perforating gun with retrievable mounting strips Aug. 6, 1996
5259316 Method and apparatus for wet/dry, small bore hole explosive device Nov. 9, 1993
5131465 Perforating apparatus for circulating cement Jul. 21, 1992
5095999 Through tubing perforating gun including a plurality of phased capsule charges mounted on a retrievable base strip via a plurality of shatterable support rings Mar. 17, 1992
5024159 Plane-wave forming sheet explosive Jun. 18, 1991
5024158 Multi-directional initiator for explosives Jun. 18, 1991
4993324 Retainer for grenade body loading assemblies for demolition of unexploded ordance Feb. 19, 1991
4951744 Angularly shaped unitary structured base strip comprised of a specific material adapted for phasing charges in a perforating gun Aug. 28, 1990
4844167 Through-tubing perforating apparatus Jul. 4, 1989
4815384 Housing for joinable cutting charges Mar. 28, 1989
4800815 Shaped charge carrier Jan. 31, 1989
4793887 Underwater bonding of surface-conforming material Dec. 27, 1988
4793888 System for underwater and cold temperature bonding Dec. 27, 1988
4763576 Detonating energy transmittal device Aug. 16, 1988
4739707 Shaped charge carrier assembly Apr. 26, 1988
4722281 Intermittent explosion apparatus and method of using such apparatus Feb. 2, 1988
4718346 Explosive charge for the explosive welding of large diameter pipes, and a method for its manufacture Jan. 12, 1988
4716833 Method of assembling a tanged charge holder Jan. 5, 1988
4706567 Explosive charges Nov. 17, 1987
4702168 Sidewall core gun Oct. 27, 1987
4694754 Multi-phase charge holder Sep. 22, 1987
4681037 Tanged charge holder Jul. 21, 1987
4649825 Explosive separation system for composite materials Mar. 17, 1987
4598775 Perforating gun charge carrier improvements Jul. 8, 1986
4537133 Non-incendive rock-breaking explosive charge Aug. 27, 1985
4513665 Method for loading explosive charges into blastholes formed in a subterranean formation Apr. 30, 1985
4510870 Charge liner construction and method Apr. 16, 1985
4508035 Explosive charging apparatus for rock drilling Apr. 2, 1985
4499828 Barrier breaching device Feb. 19, 1985
4485741 Booster container with isolated and open cord tunnels Dec. 4, 1984
4393946 Well perforating apparatus Jul. 19, 1983
4382410 Explosive blasting method and means May. 10, 1983
4365556 Method and system for preventing base separation of cast explosives in projectiles Dec. 28, 1982
4273050 Placement method for Q.D. charges using minimum diving time Jun. 16, 1981
4273047 Apparatus for perforating a well and its method of assembly Jun. 16, 1981

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