Coke oven door jamb cleaning tool
US4000043A · kind A · utility
4Cited by
4References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 21, 1976 |
| Grant date | Dec 28, 1976 |
| Priority date | — |
| Expiry date | Jun 21, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10B43/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A cleaning tool for door jamb surfaces of a coke oven chamber includes: a sleeve fixed to a frame that is movable toward the door jamb; a plunger resiliently mounted in the sleeve; a support fixed to the plunger; and a multi-sided scraper tool rotatably mounted to the support. Two such cleaning tools may be used to clean the inside and the outside door jamb surfaces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.