✦ LIBER ✦
Safety seal for closing receptacles of various closing diameters
- Publisher
- Elsevier Science
- Year
- 2007
- Tongue
- English
- Weight
- 276 KB
- Volume
- 2007
- Category
- Article
- ISSN
- 1350-4789
No coin nor oath required. For personal study only.
✦ Synopsis
This patent describes a rotary joint that has a double opposed mechanical seal arrangement with a single rotary seal ring