US PATENT SUBCLASS 116 / 201
.~ Methods

Current as of: June, 1999
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116 /   HD   SIGNALS AND INDICATORS

200  DF  INDICATORS {32}
201.~ Methods

DEFINITION

Classification: 116/201

Methods:

(under subclass 200) Processes which includes the step of indicating.

SEE OR SEARCH CLASS

299, Mining or In Situ Disintegration of Hard Material,

10, for mine safety processes.