US PATENT SUBCLASS 44 / 550
CONSOLIDATED SOLIDS (E.G., BRIQUETTE, ETC.)

Current as of: June, 1999
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44 /   HD   FUEL AND RELATED COMPOSITIONS

550CONSOLIDATED SOLIDS (E.G., BRIQUETTE, ETC.) {5}
551  DF  .~> Containing specified binder {15}
589  DF  .~> Vegetation or refuse {1}
591  DF  .~> Carbonized material (e.g., coke, etc.)
592  DF  .~> "Low-rank" coal (e.g., lignite, etc.)
593  DF  .~> Consolidation process using specified condition or technique {5}

DEFINITION

Classification: 44/550

CONSOLIDATED SOLIDS (E.G., BRIQUET, ETC.):

(under the class definition) Product or process in which a processed fuel comprises a larger object, particle, etc., than existed in the natural or synthetic starting fuel material.

SEE OR SEARCH CLASS

201, Distillation: Processes, Thermolytic,

42, for a collection of patents dealing with the size of particles fed to a process of that class (201).

264, Plastic and Nonmetallic Article Shaping or Treating: Processes, for molding processes in general.