| 337 / | HD | ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES |
| 14 | DF | ELECTROTHERMALLY ACTUATED SWITCHES {9} |
| 142 | DF | .~ Fusible element actuated {15} |
| 186 | DF | .~.~ Housing, casing or support means {11} |
| 208 | DF | .~.~.~ With fuse carrier attachment means {6} |
| 213 | ![]() | .~.~.~.~ Peculiarly adapted for cartridge fuse {1} |
| 214 | DF | .~.~.~.~.~> With clamping, latch, or other attachment means {1} |