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Class Information
Number: 102/321.1
Name: Ammunition and explosives > Blasting > Contained blasting charge > With support means > Method of making
Description: Subject matter includes a step of fabricating the structure to hold the blasting cartridge against the force of gravity.

Patents under this class:

Patent Number Title Of Patent Date Issued
8201500 Powder charged rock cracker cartridge Jun. 19, 2012
8186435 Method and apparatus for stimulating wells with propellants May. 29, 2012
7828051 Perforating gun Nov. 9, 2010
7698982 Explosive pipe severing tool Apr. 20, 2010
7159657 Shaped charge loading tube for perforating gun Jan. 9, 2007
6702039 Perforating gun carriers and their methods of manufacture Mar. 9, 2004
4621396 Manufacturing of shaped charge carriers Nov. 11, 1986
4498367 Energy transfer through a multi-layer liner for shaped charges Feb. 12, 1985

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