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 | .~.~.~ Magnetic recording reproducing transducer (e.g., tape head, core, etc.) {4} | |
603.02 | DF | .~.~.~.~> Including dissassembly step |
603.03 | DF | .~.~.~.~> Making disc drive |
603.04 | DF | .~.~.~.~> Mounting preformed head/core onto other structure {2} |
603.07 | DF | .~.~.~.~> Fabricating head structure or component thereof {7} |