|
US4294633A
|
|
Blasting composition
|
|
US4181546A
|
|
Water resistant blasting agent and method of use
|
|
US4195548A
|
|
Blasting slurry pump truck
|
|
US4111727A
|
|
Water-in-oil blasting composition
|
|
US3971437A
|
|
Apparatus for dewatering boreholes
|
|
US3874417A
|
|
Pneumatic pump surge chamber
|
|
US3453158A
|
|
Fueled inorganic oxidizer salt aqueous explosive composition containing independently dispersed gas bubbles and method of making same
|
|
US3249474A
|
|
Explosive composition containing inorganic salts and coated metal
|
|
US3249476A
|
|
Composition of low crystalization point and method of preparation
|
