US PATENT SUBCLASS 205 / 776
.~.~ Testing by internal battery action

Current as of: June, 1999
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205 /   HD   ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS

775  DF  ELECTROLYTIC ANALYSIS OR TESTING (PROCESS AND ELECTROLYTE COMPOSITION) {19}
775.5  DF  .~ For corrosion {3}
776.~.~ Testing by internal battery action

DEFINITION

Classification: 205/776

Testing by internal battery action:

(under subclass 775.5) Subject matter in which a material or system is tested for corrosion without an external source of electric current; usually the electrolytic current is derived from an internal chemical reaction (e.g., galvanic action, etc.).

SEE OR SEARCH THIS CLASS, SUBCLASS:

730+, for electrolytic protection of metal objects by internal battery action.