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| Number | Title | Issue Date |
| 6935144 | Device for leather processing An improved device for leather processing comprising a vessel containing perforated dummy doors and compartments with pegs as well as friction disk fixed along the exterior periphery of the vessel. The leathers to be wet processed are subjected to mechanical action ... | 08/30/2005 |
| 6910354 | Process and an apparatus for processing animal hides A process for treating animal hides includes spreading the hides (1) to be treated astride respective supporting plates (2) and introducing the plates into a container (10). Afterwards, the container (10) is closed hermetically and set un... | 06/28/2005 |
| 4391109 | Appliance designed for the treatment, particularly in a liquid, of a product like leather and procedure for applying this appliance Appliance for the treatment, particularly in a liquid, of a product like leather, consisting of a perforated drum (1) containing compartments (9, 10, 11) separated by partitions (12, 13, 14) and connecting with the outside via openings (9a, 9b, 9c) closed... | 07/05/1983 |
