(under subclass 108) Subject matter wherein the agitation of the material is effected by a stirrer activated by a vibratory device, or wherein the stirrer is a vibratory device acting directly on the material.
(1) Note. A patent for a vibratory device, per se, disclosed for use as a stirrer by insertion within a mass of material will be placed in this or an appropriate indented subclass.
SEE OR SEARCH CLASS
74, Machine Element or Mechanism,
20, 110 for a mechanical vibrator, per se.
173, Tool Driving or Impacting, appropriate subclass for the combination of a toll and a tool driving or impacting means which combination is not limited to a specific tool art, such as specific shape of the work contacting portion of the tool, related tools, or an opposed work support.
