Bushing for processing molten glass
US4099948A · kind A · utility
5Cited by
3References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 5, 1977 |
| Grant date | Jul 11, 1978 |
| Priority date | — |
| Expiry date | Aug 5, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49988
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
This invention relates to a bushing for processing molten glass. The bushing has a bottom wall provided with orifices to deliver downwardly flowing streams of molten glass, side walls and end walls. The bushing is provided with oppositely arranged terminals to receive electrical conductors for heating the bushing. The end walls of the bushing and the terminal means are moulded integrally from rhodium or platinum/rhodium alloy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.