US PATENT SUBCLASS 125 / 27
Current as of: June, 1999
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Cutting or cleaning the grooves or millstones or like objects.
SEE OR SEARCH CLASS
241, Solid Material Comminution or Disintegration,
291+, for comminuting elements (e.g., millstones). Patents including claims to both the comminuting element and the process or apparatus for dressing or fashioning it are classified in class 241 on the basis of the article.