| 29 / | HD | METAL WORKING |
|
| 592 | DF | METHOD OF MECHANICAL MANUFACTURE {54} |
| 592.1 | DF | .~ Electrical device making {14} |
| 602.1 | DF | .~.~ Electromagnet, transformer or inductor {6} |
| 603.01 | DF | .~.~.~ Magnetic recording reproducing transducer (e.g., tape head, core, etc.) {4} |
| 603.07 | DF | .~.~.~.~ Fabricating head structure or component thereof {7} |
| 603.2 |  | .~.~.~.~.~ With bond/laminating preformed parts, at least two magnetic {2} |
| 603.21 | DF | .~.~.~.~.~.~> Using glass bonding material |
| 603.22 | DF | .~.~.~.~.~.~> With work positioning means |