| Patents for D01B 3 - Mechanical removal of impurities from animal fibres (303) | |
|---|---|
| 12/1978 | |
| 12/20/1978 | EP0000033A2 Apparatus for eliminating metallic contaminations from a fibre transporting duct in spinning preparation |
| 07/1976 | |
| 07/27/1976 | US3971103 Safety device for stopping the bale plucking operation |
| 06/1976 | |
| 06/08/1976 | US3961503 Laundering apparatus and method, continuous with recirculation |