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DIGITAL FLUID-PRESSURE COMPUTING DEVICES
Definition statement
This subclass covers:

All devices in which at least one computing function is performed by hydraulic or pneumatic means.

Fluid computers.

References relevant to classification in this subclass
This subclass does not cover:

Fluid-circuit elements

 

Details, e.g. functional units (individual logic elements F15C; valves F16K)
References relevant to classification in this group
This group does not cover:

Individual logic elements

Valves

This page is owned by Office of Patent Classification.
Last Modified: 10/11/2013