Pipeline
Placement method for q.d. charges using minimum diving time
Plant for blasting of objects such as rock, concrete, and...
Plasma blasting method
Plug for bore holes
Portable seismic shothole drilling system
Positional blasting system
Power management of blasting lead-in system
Primer centering device for large diameter blastholes
Primer for detonating fuse
Process and apparatus for chronologically staggered...
Process and apparatus to fill boreholes with pumpable slurry
Process and device for triggering an avalanche
Process for producing an underground zone of fragmented and...
Programmable electronic time delay initiator
Propagation device and initiation system for low energy fuses
Protective device for a field apparatus
Protective device for vehicular passengers incorporating...
Pumpable stemming
Pumping apparatus