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Class Information
Number: 102/325
Name: Ammunition and explosives > Blasting > Contained pressurized fluid blasting charge
Description: Subject matter which includes a high pressure resistant container and a contained high pressure nondetonatable fluid which when suddenly released from the container, acts as a physical force to break up material.

Sub-classes under this class:

Class Number Class Name Patents
102/328 Contained fluid exit seal controlled by fluid pressure 10
102/326 Fluid generated within container 10
102/327 Fluid heated within container 5

Patents under this class:

Patent Number Title Of Patent Date Issued
8025464 Severing device with controlled triggering Sep. 27, 2011
6101948 Method of manufacturing solid rocket motors Aug. 15, 2000
5551344 Method and apparatus for overbalanced perforating and fracturing in a borehole Sep. 3, 1996
5483895 Detonation system for detonating explosive charges in well Jan. 16, 1996
5231245 Explosives Jul. 27, 1993
5003880 Process for the impact healing of inner discontinuities or defects in the sub-surface region of a cast component Apr. 2, 1991
3960082 Down-the-hole device for breaking rock, concrete and reinforced concrete by pulsewize high liquid pressure Jun. 1, 1976

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