US PATENT SUBCLASS 241 / 283
.~ Reciprocating comminuting surface


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

*  DD  APPARATUS {41}
283.~ Reciprocating comminuting surface


DEFINITION

Classification: 241/283

(under the class definition) Apparatus in which material is presented to a single comminuting surface which has a reciprocating motion relative to the material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

94, for identical devices in which the comminuting surfaces are provided with passages for the material.

136, and 151, for a plurality of such devices arranged for parallel or series parallel material flow therethrough. Apparatus in which a plurality of distinct columns of material are fed against a common surface was considered to present a plurality of comminuting zones in parallel.

152.1+, for a plurality of such devices in series.

205, 237, 250, and 262+, for devices having surfaces which reciprocate relative to a cooperating surface. SEE OR SEARCH CLASS

30, Cutlery,

136+, for hand manipulated scrapers adapted to be reciprocated over the surface of material.

83, Cutting, appropriate subclasses, for a cutting device provided with a reciprocating tool.

144, Woodworking, appropriate reciprocating cutter subclasses for a device for cutting wood or a similar material.

451, Abrading,

162+, for an abrading machine having reciprocating tools.