(under subclass 10) Subject matter having a fluid which is significantly related to the apparatus in a manner other than cooling or lubrication.
(1) Note. This subclass relates, for example, to dynamoelectric machinery in which the fluid may be conductive to electricity and to dynamoelectric machinery in which the fluid serves as a kinetic element to exert mechanical force.
SEE OR SEARCH CLASS
324, Electricity: Measuring and Testing,
92+, for the structure of integrating electric meters which utilize a conductive or genetic fluid.
376, Induced Nuclear Reactions: Processes, Systems, and Elements, 100+, for thermonuclear reactions utilizing conducting gases as fuels.
