US PATENT SUBCLASS 34 / 280
FEATHER TREATING


Current as of: June, 1999
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34 /   HD   DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS

280FEATHER TREATING {1}
281  DF  .~> With agitator


DEFINITION

Classification: 34/280

FEATHER TREATING:

(under the class definition) Subject matter disclosed for processing bird plumage.

SEE OR SEARCH CLASS

8, Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers,

404, and 94.1+. For the line between Class 8, subclasses 94.1+, and this subclass, see (3) Note in that subclass.

15, Brushing, Scrubbing, and General Cleaning, appropriate subclasses.

19, Textiles: Fiber Preparation,

4,.

71, Chemistry: Fertilizers, 18,.

141, Fluent Material Handling, With Receiver or Receiver Coacting Means, appropriate subclasses for filling a mattress or the like with fluent material wherein the material is handled as fluid material.

209, Classifying, Separating, and Assorting Solids, particularly

2, and 133+.

223, Apparel Apparatus,

47,.

422, Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing,

1, 143.