Reversible rabble tooth for furnaces
US3999938A · kind A · utility
1Cited by
3References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 21, 1975 |
| Grant date | Dec 28, 1976 |
| Priority date | — |
| Expiry date | Jul 21, 1995 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF27B9/18
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
An insertable and reversible rabble tooth for the rabble arms of furnaces including specially shaped wedges to clamp the rabble teeth to the rabble arm in either in hearth condition or in out hearth condition by reversing the positions of the wedges and reversing the positions of the teeth held by the wedges.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.