| 335 / | HD | ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS |
| 209 | DF | MAGNETS AND ELECTROMAGNETS {10} |
| 285 | DF | .~ Work or object holding type {4} |
| 286 | DF | .~.~ With workpiece to magnet adapted or fixture (e.g., to bridge flux) {1} |
| 287 | ![]() | .~.~.~ Angularly adjustable fixture |