Drain bushing
US4536202A · kind A · utility
4Cited by
7References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 6, 1983 |
| Grant date | Aug 20, 1985 |
| Priority date | — |
| Expiry date | Dec 6, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03B37/08
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A drain bushing for a glass melting apparatus of integral design and machined from a single block of dispersion-strengthened, non-precious alloy. The bushing includes integrally formed mounting flange and molten glass well portions. The bushing contact ears may be either integrally formed or attached by welding, and the outlet tips may be integrally formed with the well portion or inserted into drain openings in the well portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.