US to IPC Concordance for Class 314 ELECTRIC LAMP AND DISCHARGE DEVICES: CONSUMABLE ELECTRODES

US to IPC8 Concordance for
Class 314 ELECTRIC LAMP AND DISCHARGE DEVICES: CONSUMABLE ELECTRODES

U.S. Subclass	IPC8 Subclass	IPC8 Group
Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances.
1 - 6	H 05 B	41 / 46
7 - 8	H 05 B	41 / 14
9	H 05 B	31 / 34
10 - 19	H 05 B	41 / 14
20	H 05 B	31 / 26
20	H 05 B	31 / 28
21 - 25	H 05 B	31 / 02
26 - 30	H 05 B	31 / 24
31 - 33	H 05 B	41 / 14
34 - 35	H 05 B	31 / 06
36 - 38	H 05 B	31 / 48
39 - 43	H 05 B	31 / 18
44	H 05 B	31 / 06
45 - 50	H 05 B	31 / 40
45 - 50	H 05 B	31 / 44
51 - 66	H 05 B	31 / 18
67	H 05 B	31 / 22
68 - 77	H 05 B	31 / 18
78	H 05 B	31 / 22
79 - 104	H 05 B	31 / 18
105 - 111	H 05 B	31 / 22
112	H 05 B	31 / 18
113 - 128	H 05 B	31 / 22
129	H 05 B	31 / 02
130	H 05 B	31 / 18
131	H 05 B	31 / 30
131	H 05 B	31 / 32
132 - 134	H 05 B	31 / 18
135	G 05 F	1 / 02
136	B 23 K	9 / 12

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