Furnace fittings
US3958924A · kind A · utility
8Cited by
11References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 2, 1974 |
| Grant date | May 25, 1976 |
| Priority date | — |
| Expiry date | Dec 2, 1994 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF27D5/0043
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
The invention is furnace fittings in which supports made of silicon nitride or of other ceramic are formed so as to be removably fitted to a base, the supports being formed also so as to support a "green" artefact such as dental artefacts during firing of the green artefact in a furnace.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.