Class 725 INTERACTIVE VIDEO DISTRIBUTION SYSTEMS
| Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
| U.S. Subclass | IPC8 Subclass | IPC8 Group |
|---|---|---|
| 1 - 23 | H 04 N | 7 / 16 |
| 9 - 13 | H 04 H | 60 / 33 |
| 11 | H 04 H | 60 / 45 |
| 12 | H 04 H | 60 / 56 |
| 14 - 21 | H 04 H | 60 / 32 |
| 22 | H 04 H | 20 / 14 |
| 22 | H 04 H | 60 / 29 |
| 24 | H 04 N | 7 / 173 |
| 25 - 30 | H 04 N | 7 / 16 |
| 31 | H 04 N | 7 / 167 |
| 32 - 36 | H 04 N | 7 / 10 |
| 32 - 36 | H 04 N | 7 / 025 |
| 37 - 61 | G 06 F | 3 / 00 |
| 37 - 61 | G 06 F | 13 / 00 |
| 37 - 61 | H 04 N | 5 / 445 |
| 62 | H 04 N | 7 / 16 |
| 63 - 73 | H 04 N | 7 / 20 |
| 74 - 85 | H 04 N | 7 / 18 |
| 86 - 134 | H 04 N | 7 / 173 |
| 135 - 153 | H 04 N | 7 / 16 |
| 137 | H 04 N | 7 / 08 |