Class 218 HIGH-VOLTAGE SWITCHES WITH ARC PREVENTING OR EXTINGUISHING DEVICES
Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
U.S. Subclass | IPC8 Subclass | IPC8 Group |
---|---|---|
1 | H 01 H | 9 / 30 |
1 | H 01 H | 33 / 00 |
2 - 7 | H 01 H | 9 / 40 |
2 - 7 | H 01 H | 33 / 14 |
8 - 21 | H 01 H | 9 / 38 |
8 - 21 | H 01 H | 33 / 12 |
8 - 21 | H 01 H | 33 / 66 |
22 - 42 | H 01 H | 9 / 44 |
22 - 42 | H 01 H | 33 / 18 |
43 - 56 | H 01 H | 33 / 00 |
57 - 67 | H 01 H | 33 / 88 |
68 - 80 | H 01 H | 33 / 70 |
81 - 88 | H 01 H | 9 / 30 |
81 - 88 | H 01 H | 33 / 04 |
89 | H 01 H | 9 / 32 |
89 | H 01 H | 33 / 06 |
89 | H 01 H | 33 / 60 |
90 | H 01 H | 33 / 76 |
91 - 116 | H 01 H | 33 / 00 |
117 | H 01 H | 9 / 32 |
117 | H 01 H | 33 / 06 |
117 | H 01 H | 33 / 60 |
118 - 142 | H 01 H | 33 / 66 |
143 - 145 | H 01 H | 9 / 42 |
143 - 145 | H 01 H | 33 / 16 |
146 - 147 | H 01 H | 9 / 30 |
146 - 147 | H 01 H | 33 / 02 |
146 - 147 | H 01 H | 33 / 08 |
148 | H 01 H | 33 / 20 |
149 - 151 | H 01 H | 9 / 30 |
149 - 151 | H 01 H | 33 / 00 |
152 - 158 | H 01 H | 33 / 02 |
152 - 153 | H 01 H | 33 / 28 |
154 | H 01 H | 3 / 00 |
154 | H 01 H | 33 / 34 |
155 - 158 | H 01 H | 33 / 08 |