|
| CPC | COOPERATIVE PATENT CLASSIFICATION |
| | INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS NOTE - | This subclass constitutes an internal scheme for indexing only. |
|
| F27M 2001/00 | Composition, conformation or state of the charge |
| F27M 2001/01 | . | Charges containing mainly non-ferrous metals |
| F27M 2001/02 | . | Charges containing ferrous elements |
| F27M 2001/03 | . | Charges containing minerals |
| F27M 2001/04 | . | Carbon-containing material |
| F27M 2001/10 | . | Scrap material used as charge |
| F27M 2001/15 | . | characterised by the form of the articles |
| F27M 2001/1508 | . . . | Articles of relatively small dimensions |
| F27M 2001/1534 | . . . | Big articles, e.g. bath-tubs |
| F27M 2001/1543 | . . . | Articles of relatively small dimensions |
| F27M 2001/1547 | . . . | Elongated articles, e.g. beams, rails |
| F27M 2001/1556 | . . . . | Tubes or cylindrical bodies |
| F27M 2001/1578 | . . . | Articles of indefinite length |
| F27M 2001/16 | . | Particulate material, e.g. comminuted scrap |
| F27M 2001/17 | . | in the form of a blanket, e.g. mineral wool |
| F27M 2002/00 | Disposition of the charge |
| F27M 2002/016 | . . . | workpieces being separated by a separating element |
| F27M 2002/03 | . | as a batch of articles in a basket |
| F27M 2002/10 | . | Brick disposition in stacks on the support |
| F27M 2003/00 | Type of treatment of the charge |
| F27M 2003/02 | . | Preheating, e.g. in a laminating line |
| F27M 2003/09 | . | Expanding the charge, e.g. clay |
| F27M 2003/12 | . | Reactivation of particles, e.g. carbon |
| F27M 2003/16 | . | Treatment involving a chemical reaction |
| F27M 2003/162 | . . | between two or more components of the charge |
