.~.~ In detection of a liquid reaction, a chemical reaction, or a nuclear reaction
DEFINITION
Classification: 73/590
In detection of a liquid reaction, a chemical reaction, or a nuclear reaction:
(under subclass 584) Subject matter wherein a determination is made of the quality, characteristic, or condition of a reaction which involves chemicals, nuclear materials, or other types of reactions, e.g., liquid cavitation in a boiler, detonation in an engine cylinder, etc., which are imminent or presently occurring.
(1) Note. The reaction, whether desired or undesired, will manifest itself in the form of sonic vibrations from which the determination is made.
(2) Note. The reaction may be or may not be taking place in an appropriate chamber or container.
SEE OR SEARCH THIS CLASS, SUBCLASS:
592, for detection of fluid, fluid leak, or pipe flaw.