| 1/00 | Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition (C04, C08 take precedence) |
| 1/02 | Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition (C04, C08 take precedence) comprising coating of the powder |
| 3/00 | Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor |
| 3/02 | Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor Compacting only |
| 3/03 | Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor Compacting only Press-moulding apparatus therefor |
| 3/035 | Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor Compacting only Press-moulding apparatus therefor with one or more of the parts thereof being pivotally mounted |
| 3/04 | Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor Compacting only by applying fluid pressure |
| 3/06 | Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor Compacting only by centrifugal forces |
| 3/08 | Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor Compacting only by explosive forces |
| 3/087 | Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor Compacting only using high energy impulses, e.g. magnetic field impulses |
| 3/093 | Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor Compacting only using vibration |
| 3/10 | Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor Sintering only |
| 3/105 | Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor Sintering only by using electric current, laser radiation or plasma (B22F 3/11 takes precedence) |
| 3/11 | Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor Sintering only Making porous workpieces or articles |
| 3/115 | Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor by spraying molten metal, i.e. spray sintering, spray casting |
| 3/12 | Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor Both compacting and sintering (by forging B22F 3/17) |
| 3/14 | Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor Both compacting and sintering (by forging B22F 3/17) simultaneously |
| 3/15 | Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor Both compacting and sintering (by forging B22F 3/17) simultaneously Hot isostatic pressing |
| 3/16 | Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor Both compacting and sintering (by forging B22F 3/17) in successive or repeated steps |
| 3/17 | Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor by forging |