US PATENT SUBCLASS 299 / 13
.~ Explosive

Current as of: June, 1999
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299 /   HD   MINING OR IN SITU DISINTEGRATION OF HARD MATERIAL

10  DF  PROCESSES {7}
13.~ Explosive

DEFINITION

Classification: 299/13

(under subclass 10) Process in which material is disintegrated by means of a violently expansive chemical reaction.

SEE OR SEARCH CLASS

102, Ammunition and Explosives,

301+, for apparatus and methods of blasting.

175, Boring or Penetrating the Earth,

2+, for a process of boring in which an explosion in the bore hole is utilized.