Chimney cleaner
US4657597A · kind A · utility
8Cited by
1References
26Claims
0Family size
Inventors
Key dates
| Filing date | Oct 4, 1985 |
| Grant date | Apr 14, 1987 |
| Priority date | — |
| Expiry date | Oct 4, 2005 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23J3/026
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
Disclosed is a chimney cleaner for cleaning a chimney flue wall. The cleaner comprises a plate having a scraping edge and support apparatus for suspending the plate between a weight and a flexible member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.