US PATENT SUBCLASS 241 / 28
.~ Wood and similar natural-fibrous vegetable material


Current as of: June, 1999
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241 /   HD   SOLID MATERIAL COMMINUTION OR DISINTEGRATION

*  DD  PROCESSES {17}
28.~ Wood and similar natural-fibrous vegetable material


DEFINITION

Classification: 241/28

(under the class definition) Processes in which the material which is comminuted is wood or other fibrous plant material.

(1) Note. See FIBROUS AND LAMINATED MATERIAL and Lines With Other Classes of the class definition of this class for notes to related art and a general statement of the lines followed relative to classes dealing with fibrous material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

2, for processes of comminuting or disintegrating wood or similar material to release liquids contained therein.

6+, for processes of treating cereal or other seeds.

SEE OR SEARCH CLASS

83, Cutting, for cutting methods and apparatus. 144, Woodworking, for a miscellaneous process or machine for wood working to form a shape.

162, Paper Making and Fiber Liberation, appropriate subclasses, for processes and apparatus for comminuting fibrous material combined with a chemical treatment.