Apparatus for cleaning the bottom surface of a coke oven door plug
US3990948A · kind A · utility
46Cited by
3References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 11, 1975 |
| Grant date | Nov 9, 1976 |
| Priority date | — |
| Expiry date | Feb 11, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10B43/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A cleaner head is pivotally mounted to a shaft carried by an actuating arm that is so powered that, as the actuating arm pivots about an axis, the cleaner head, which is resiliently biased, engages and cleans the bottom surface of a coke oven door plug or lining.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.