US PATENT SUBCLASS 166 / 376
.~ Destroying or dissolving well part

Current as of: June, 1999
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166 /   HD   WELLS

244.1  DF  PROCESSES {39}
376.~ Destroying or dissolving well part

DEFINITION

Classification: 166/376

Destroying or dissolving well part:

(under subclass 244.1) Process including a step of intentionally ruining or disintegrating an element of the well or a portion thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

297+, for a process of perforating, weakening, bending, or separating a pipe at an unprepared point.

SEE OR SEARCH CLASS

29, Metal Working,

426.4, for residual methods for disassembly by alteration or destruction of a work part.