US PATENT SUBCLASS 324 / 303
.~ Using well logging device


Current as of: June, 1999
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324 /   HD   ELECTRICITY: MEASURING AND TESTING

300  DF  PARTICLE PRECESSION RESONANCE {7}
303.~ Using well logging device


DEFINITION

Classification: 324/303

Using well logging device:

(under subclass 300) Subject matter in which earth subsurface materials are subjected to magnetic resonance measurement by using a well logging device to transport the components of the testing system to the location to be tested.

SEE OR SEARCH THIS CLASS, SUBCLASS:

346, for systems using magnetic means to determine the electrical characteristics of the subsurface.

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73, Measuring and Testing,

152.02+, for a process or an apparatus for well logging, per se, wherein the process or the apparatus is not purely electrical or purely magnetic.