(under subclass 803) Device wherein the device is provided with a housing having passages therein for guiding the flow of fluid from input to output and wherein the claimed disclosure of the patent pertains to the manufactured elements that comprise the device or the manner in which the elements are assembled to form the device.
(1) Note. In the patents of this subclass (833) it is clear from the disclosure that a fluidic device is involved, but in many patents the emphasis of the claims is more on the component parts that comprise the device than on the way the device operates fluidically.
SEE OR SEARCH CLASS
29, Metal Working, especially
890, 890.15 for a process of making a gas and water device.
