FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES (rolling of metal B21B; making particular products by forging or pressing B21K; cladding or plating B23K; finishing surfaces by hammering B23P 9/04; compacting surfaces by blasting with particulate material B24C 1/10; general features of presses, presses for consolidating scrap B30B; furnaces in general
| Subclass | Title |
|---|---|
| 1/00 | Preparing metal stock |
| 1/02 | Preparing metal stock Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough (modifying the physical properties by deformation C21D 7/00, C22F 1/00) |
| 1/04 | Preparing metal stock Shaping in the rough solely by forging or pressing |
| 1/06 | Preparing metal stock Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations |
| 3/00 | Lubricating during forging or pressing (lubricating in general F16N) |
