US PATENT SUBCLASS 460 / 59
THRESHING

Current as of: June, 1999
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460 /   HD   CROP THRESHING OR SEPARATING

59THRESHING {13}
60  DF  .~> With relief valve in rotor section
61  DF  .~> Flail machine
62  DF  .~> With adjusting means for threshing cylinder
63  DF  .~> With prethreshing cylinder
64  DF  .~> Vertical axle type
65  DF  .~> Centrifugal
66  DF  .~> Axial flow through threshing section {3}
70  DF  .~> With feed means for threshing section
71  DF  .~> With bar (e.g., rasp bar, inclined blade) {1}
73  DF  .~> With beater
74  DF  .~> With accelerator roll
75  DF  .~> Transverse threshing section {2}
78  DF  .~> With cutting

DEFINITION

Classification: 460/59

THRESHING:

(under the class definition) Subject matter in which the grain is removed from the straw, the seed is removed from the seed head by a cylinder, rotor or similar element usually working against a curved, grated concave or similar element.

SEE OR SEARCH THIS CLASS, SUBCLASS:

86, for threshing by endless apron.

SEE OR SEARCH CLASS

56, Harvesters,

14.6, for harvester which includes thresher or crop separator unit; subclasses 122 and 126 which include means for cutting standing grain, and means for threshing the same.

99, Foods and Beverages: Apparatus,

567+, appropriate subclasses indented thereunder for separating a portion from the remaining food. 171, Unearthing Plants or Buried Objects,

17, which includes means to separate material by fluid current; subclasses 27 and 28 for apparatus which severs or separates parts of harvested plants.

241, Solid Material Comminution or Disintegration,

185.5+, which includes apparatus in which the material is subjected to the action of rotary member which strikes the material a sudden blow.