(under subclass 44) Subject matter wherein the discharge means includes a structural element through which the fluid* passes to form the ejected fluid*(e.g., orifice, nozzle, aperture).
SEE OR SEARCH CLASS
65, Glass Manufacturing, appropriate subclasses for glass nozzles.
205, Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions,
75, for electroforming perforated articles.
216, Etching a Substrate: Processes, especially
27, for methods of making a thermal ink jet device. 219, Electric Heating,
121.7, and 121.71 for hole punching by a laser.
239, Fluid Sprinkling, Spraying, and Diffusion,
601, for orifice shapes in sprinkling, spraying, and diffusing devices.
264, Plastic and Nonmetallic Article Shaping or Treating: Processes,
154+, for making a hole or aperture in a plastic article.
