| 1/00 | Measures preceding sorting of mail or documents according to destination |
| 1/02 | Measures preceding sorting of mail or documents according to destination Forming articles into a stream; Arranging articles in a stream, e.g. spacing, orientating |
| 1/04 | Measures preceding sorting of mail or documents according to destination Forming articles into a stream; Arranging articles in a stream, e.g. spacing, orientating Forming a stream from a bulk; Regulating the stream, e.g. spacing the articles |
| 1/06 | Measures preceding sorting of mail or documents according to destination Forming articles into a stream; Arranging articles in a stream, e.g. spacing, orientating Orientating; Aligning |
| 1/10 | Measures preceding sorting of mail or documents according to destination Sorting according to size or flexibility |
| 1/12 | Measures preceding sorting of mail or documents according to destination Sorting according to size or flexibility Separating letters from parcels |
| 1/14 | Measures preceding sorting of mail or documents according to destination Sorting according to size or flexibility Sorting according to length or width |
| 1/16 | Measures preceding sorting of mail or documents according to destination Sorting according to size or flexibility Sorting according to thickness or stiffness |
| 1/18 | Measures preceding sorting of mail or documents according to destination Orientating articles other than in a stream |
| 1/20 | Measures preceding sorting of mail or documents according to destination Sorting according to orientation, e.g. according to position of stamp |
| 3/00 | Sorting of mail or documents according to destination |
| 3/02 | Sorting of mail or documents according to destination Apparatus characterised by the means used for distribution |
| 3/04 | Sorting of mail or documents according to destination Apparatus characterised by the means used for distribution Drum-type sorting machines |
| 3/06 | Sorting of mail or documents according to destination Apparatus characterised by the means used for distribution Linear sorting machines in which articles are removed from a stream at selected points |
| 3/08 | Sorting of mail or documents according to destination Apparatus characterised by the means used for distribution using arrangements of conveyers |
| 3/10 | Sorting of mail or documents according to destination Apparatus characterised by the means used for detection of the destination (methods or arrangements for reading and recognising printed or written characters or geometric figures G06K 9/00) |
| 3/12 | Sorting of mail or documents according to destination Apparatus characterised by the means used for detection of the destination (methods or arrangements for reading and recognising printed or written characters or geometric figures G06K 9/00) using electric or electronic detecting means (B07C 3/14 takes precedence) |
| 3/14 | Sorting of mail or documents according to destination Apparatus characterised by the means used for detection of the destination (methods or arrangements for reading and recognising printed or written characters or geometric figures G06K 9/00) using light-responsive detecting means |
| 3/16 | Sorting of mail or documents according to destination Apparatus characterised by the means used for detection of the destination (methods or arrangements for reading and recognising printed or written characters or geometric figures G06K 9/00) using magnetic detecting means |
| 3/18 | Sorting of mail or documents according to destination Devices or arrangements for indicating destination, e.g. by code marks |