US PATENT SUBCLASS 241 / 276
.~.~ Conveyer material forcing means (e.g., scroll type or locomotive stoker type


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

*  DD  APPARATUS {41}
274  DF  .~ Stationary comminuting surface or material bed {2}
276.~.~ Conveyer material forcing means (e.g., scroll type or locomotive stoker type


DEFINITION

Classification: 241/276

(under subclass 274) Devices in which a conveyor engages the material to force it into comminuting contact with the stationary surface or bed of material.

(1) Note. The locomotive stoker type and the scroll type of crushers are included herein.

SEE OR SEARCH THIS CLASS, SUBCLASS:

284, for devices in which the comminution is effected by the mutual attrition or compression between particles of the material.

SEE OR SEARCH CLASS

105, Railway Rolling Stock,

48.1, and 232+ for locomotive type stokers with comminuting means and significant railway vehicle structure. 110, Furnaces, particularly subclasses where means for distributing the fuel fed is claimed or where the relationship to or structure of a firebox is claimed. The mere reference to the firebox as the point of delivery (no structure thereof and no relationship thereto) will not cause classification in Class 110.

198, Conveyors: Power-Driven, appropriate subclasses, especially

657+, for conveying structures of general utility or for stokers combined with nominal railway vehicle structure.