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Class Information
Number: 102/469
Name: Ammunition and explosives > Cartridges > Case > Breech end structure
Description: Subject matter relating to the bottom part of a case which holds the primer.


Sub-classes under this class:

Class Number Class Name Patents
102/470 With primer means 108


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
5048421 Combustible cartridge case base Sep. 17, 1991
5046428 Shell for a propellant charge Sep. 10, 1991
5033386 Composite cartridge for high velocity rifles and the like Jul. 23, 1991
5005485 Power booster bushing Apr. 9, 1991
4986186 High peak pressure notched cartridge case Jan. 22, 1991
4938146 Grenade-type projectile Jul. 3, 1990
4938145 Cased telescoped ammunition having features augmenting cartridge case dimensional recovery by case skin tube Jul. 3, 1990
4928598 Propelling charge case May. 29, 1990
4846069 Cased telescoped ammunition having features augmenting cartridge case end cap retention and retraction Jul. 11, 1989
4803927 Ammunition round and method of manufacture thereof Feb. 14, 1989
4770099 Propellant charge igniter Sep. 13, 1988
4726296 Stress modulator ring and microgrooved base for an ammunition cartridge having a plastic case Feb. 23, 1988
4682545 Ammunition round Jul. 28, 1987
4671179 Cartridged ammunition for gun barrel weapons Jun. 9, 1987
4646644 Pneumatic time delay valve Mar. 3, 1987
4454817 Belted shotshell Jun. 19, 1984
4276830 Cartridge case Jul. 7, 1981
4202270 Stub case obturator May. 13, 1980
4187271 Method of making same Feb. 5, 1980
4159678 Propellant charge casing Jul. 3, 1979
4020763 Cartridge construction May. 3, 1977

1 2


 
 
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