Class 178 TELEGRAPHY
Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
U.S. Subclass | IPC8 Subclass | IPC8 Group |
---|---|---|
1 | H 04 L | 15 / 00 |
2A | H 04 B | 3 / 20 |
2A | H 04 L | 5 / 18 |
2A | H 04 L | 15 / 00 |
2B | H 03 M | 5 / 00 |
2B | H 04 L | 15 / 00 |
2B | H 04 L | 25 / 49 |
2C | H 04 L | 12 / 40 |
2C | H 04 L | 15 / 00 |
2D | H 04 L | 12 / 18 |
2D | H 04 L | 15 / 00 |
2E | H 04 L | 12 / 00 |
2E | H 04 L | 12 / 18 |
2E | H 04 L | 15 / 00 |
2F | H 04 L | 12 / 00 |
2F | H 04 L | 15 / 00 |
2R - 3 | H 04 L | 15 / 00 |
4 - 4.1A | H 04 L | 15 / 34 |
4 - 4.1A | H 04 L | 21 / 00 |
4.1B | H 04 L | 12 / 06 |
4.1B | H 04 L | 15 / 34 |
4.1C | H 04 L | 12 / 12 |
4.1C | H 04 L | 15 / 34 |
4.1R | H 04 L | 15 / 34 |
4.1R | H 04 L | 21 / 00 |
15 | G 09 G | 1 / 00 |
15 | H 04 L | 15 / 34 |
15 | H 04 L | 17 / 16 |
16 | H 04 L | 15 / 24 |
16 | H 04 L | 17 / 16 |
17A | H 04 L | 17 / 02 |
17B | H 04 L | 17 / 02 |
17B | H 04 L | 17 / 12 |
17C | H 04 L | 15 / 04 |
17C | H 04 L | 17 / 04 |
17D | H 04 L | 15 / 00 |
17D | H 04 L | 15 / 20 |
17D | H 04 L | 17 / 00 |
17E | H 04 L | 15 / 00 |
17E | H 04 L | 17 / 00 |
17R | H 04 L | 15 / 00 |
17.5 | H 04 L | 13 / 08 |
17.5 | H 04 L | 15 / 18 |
18.01 - 18.03 | G 06 F | 3 / 041 |
18.01 - 18.03 | G 06 K | 11 / 06 |
18.01 - 18.03 | G 08 C | 21 / 00 |
18.04 | G 06 F | 3 / 043 |
18.05 | G 06 F | 3 / 045 |
18.06 | G 06 F | 3 / 044 |
18.06 | G 08 C | 21 / 00 |
18.07 - 18.08 | G 06 F | 3 / 046 |
18.07 - 18.08 | G 08 C | 21 / 00 |
18.09 | G 06 F | 3 / 042 |
18.11 | G 06 K | 11 / 06 |
19.01 - 19.07 | G 06 F | 3 / 033 |
19.01 - 19.07 | G 06 F | 3 / 041 |
19.01 - 19.07 | G 06 K | 11 / 06 |
19.01 - 19.07 | G 08 C | 21 / 00 |
20.01 - 20.04 | G 06 F | 3 / 041 |
20.01 - 20.04 | G 06 K | 11 / 06 |
20.01 - 20.04 | G 08 C | 21 / 00 |
21 | H 04 N | 1 / 024 |
23A | H 04 L | 1 / 00 |
23A | H 04 L | 15 / 24 |
23A | H 04 L | 15 / 34 |
23A | H 04 L | 17 / 16 |
23R - 25 | H 04 L | 15 / 24 |
23R - 25 | H 04 L | 15 / 34 |
23R - 25 | H 04 L | 17 / 16 |
26.1 | H 03 M | 7 / 00 |
26.1 | H 04 L | 21 / 00 |
27 | H 04 L | 15 / 24 |
27 | H 04 L | 15 / 34 |
27 | H 04 L | 17 / 16 |
28 - 29 | H 04 L | 15 / 24 |
28 - 29 | H 04 L | 15 / 34 |
28 - 29 | H 04 L | 17 / 24 |
30 | G 09 G | 1 / 00 |
30 | H 04 L | 15 / 24 |
30 | H 04 L | 15 / 34 |
30 | H 04 L | 17 / 16 |
31 - 32 | H 04 L | 15 / 24 |
31 - 32 | H 04 L | 15 / 34 |
31 - 32 | H 04 L | 17 / 16 |
33A | H 04 L | 15 / 24 |
33A | H 04 L | 17 / 16 |
33R | H 04 L | 17 / 18 |
33R | H 04 L | 17 / 22 |
33R | H 04 L | 25 / 42 |
33MP | H 04 L | 15 / 24 |
33MP | H 04 L | 17 / 16 |
34 - 35 | H 04 L | 15 / 24 |
34 - 35 | H 04 L | 15 / 34 |
34 - 35 | H 04 L | 17 / 24 |
36 | H 04 L | 15 / 24 |
36 | H 04 L | 15 / 34 |
36 | H 04 L | 17 / 16 |
37 | H 04 L | 9 / 00 |
37 | H 04 L | 15 / 24 |
37 | H 04 L | 15 / 34 |
37 | H 04 L | 17 / 16 |
38 - 42 | H 04 L | 15 / 24 |
38 - 42 | H 04 L | 15 / 34 |
38 - 42 | H 04 L | 17 / 16 |
43 | H 04 B | 5 / 00 |
45 | H 01 B | 11 / 14 |
45 | H 01 B | 11 / 16 |
45 | H 04 L | 5 / 10 |
45 | H 04 L | 25 / 46 |
46 | H 01 F | 17 / 08 |
47 - 48 | H 04 L | 5 / 10 |
47 - 48 | H 04 L | 25 / 46 |
47 - 48 | H 04 L | 25 / 62 |
49 | H 04 L | 5 / 02 |
62 | H 04 L | 15 / 34 |
63A | H 04 L | 25 / 20 |
63B | H 04 L | 25 / 02 |
63B | H 04 L | 25 / 40 |
63C | H 04 L | 25 / 02 |
63D | H 01 B | 7 / 00 |
63D | H 01 B | 11 / 02 |
63E | H 04 B | 3 / 40 |
63E | H 04 L | 1 / 00 |
63F | H 04 B | 3 / 20 |
63R | H 04 L | 5 / 14 |
63R | H 04 L | 25 / 03 |
63R | H 04 L | 25 / 06 |
64 | H 04 B | 3 / 02 |
65 | H 04 L | 25 / 18 |
66.1 - 66.2 | H 04 L | 27 / 00 |
67.1 | H 04 L | 27 / 18 |
69A | H 04 L | 25 / 02 |
69B | H 04 B | 3 / 28 |
69B | H 04 B | 3 / 32 |
69B | H 04 L | 25 / 08 |
69C | H 04 L | 5 / 14 |
69D | H 04 L | 25 / 06 |
69D | H 04 L | 25 / 08 |
69E | H 04 B | 3 / 02 |
69F | H 04 L | 25 / 06 |
69G | H 04 B | 3 / 46 |
69H | H 04 L | 1 / 08 |
69K | H 04 L | 25 / 02 |
69L | H 04 L | 1 / 14 |
69M | H 03 J | 7 / 02 |
69N | H 04 L | 25 / 49 |
69R | H 04 L | 1 / 00 |
69R | H 04 L | 25 / 03 |
69.6 | H 04 L | 12 / 12 |
70A - 70B | H 04 L | 25 / 20 |
70A - 70B | H 04 L | 25 / 52 |
70C | H 04 L | 13 / 10 |
70C | H 04 L | 25 / 00 |
70D - 70H | H 04 L | 25 / 00 |
70J | H 04 L | 25 / 20 |
70J | H 04 L | 25 / 52 |
70K | H 04 L | 25 / 00 |
70M | H 04 L | 25 / 20 |
70M | H 04 L | 25 / 52 |
70N - 70P | H 04 L | 25 / 00 |
70Q - 70R | H 04 L | 25 / 20 |
70Q - 70R | H 04 L | 25 / 52 |
70S - 70TS | H 04 L | 25 / 00 |
71.1 - 71.11 | H 04 L | 25 / 20 |
71.1 - 71.11 | H 04 L | 25 / 52 |
71.12 - 71.13 | H 04 L | 25 / 00 |
71.14 | H 04 L | 25 / 20 |
71.14 | H 04 L | 25 / 52 |
71.2 | H 04 L | 13 / 10 |
71.2 | H 04 L | 25 / 20 |
71.2 | H 04 L | 25 / 52 |
71.3 | H 04 L | 25 / 00 |
71.4 - 71.5 | H 04 L | 25 / 20 |
71.4 - 71.5 | H 04 L | 25 / 52 |
71.6 | H 04 L | 25 / 00 |
71.7 | H 04 L | 25 / 20 |
71.7 | H 04 L | 25 / 52 |
71.7 | H 04 L | 27 / 26 |
71.8 | H 04 L | 25 / 00 |
71.9 | H 04 L | 5 / 18 |
71.9 | H 04 L | 25 / 20 |
71.9 | H 04 L | 25 / 52 |
72 - 73 | H 04 L | 25 / 20 |
72 - 73 | H 04 L | 25 / 52 |
74 - 76 | H 04 L | 15 / 00 |
77 - 78 | H 04 L | 13 / 00 |
79 - 81 | H 04 L | 15 / 04 |
79 - 81 | H 04 L | 17 / 02 |
82A | H 04 L | 15 / 08 |
82B | H 04 L | 15 / 18 |
82B | H 04 L | 17 / 12 |
82R | H 04 L | 15 / 08 |
82R | H 04 L | 15 / 18 |
82R | H 04 L | 17 / 12 |
83 - 86 | H 04 L | 15 / 08 |
89 - 91 | H 04 L | 15 / 30 |
89 - 91 | H 04 L | 17 / 16 |
92 | H 04 L | 15 / 32 |
92 | H 04 L | 17 / 20 |
93 - 98 | H 04 L | 15 / 24 |
93 - 98 | H 04 L | 17 / 16 |
99.1 | H 04 L | 9 / 00 |
99.1 | H 04 L | 17 / 16 |
100 | H 04 L | 15 / 24 |
100 | H 04 L | 17 / 16 |
101 - 109 | H 01 H | 21 / 86 |
101 - 109 | H 04 L | 15 / 03 |
110 | H 01 H | 21 / 22 |
110 | H 04 L | 15 / 03 |
111 - 112 | G 11 B | 23 / 00 |
114 | H 04 L | 13 / 00 |
115 | G 09 B | 19 / 26 |
115 | H 04 L | 15 / 03 |
116 | H 01 T | 9 / 00 |
117 | H 04 B | 1 / 16 |
118 | H 04 L | 13 / 18 |
118 | H 04 L | 15 / 24 |
118 | H 04 L | 17 / 16 |
118 | H 04 L | 27 / 00 |
119 - 120 | H 04 L | 13 / 18 |