Statements (10)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:cupola_furnace
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| http://www.w3.org/2000/01/rdf-schema#label |
Ellis cupola furnace
|
| gptkbp:inventedBy |
gptkb:John_Ellis
|
| gptkbp:notableFeature |
improved air blast system
|
| gptkbp:patent |
1870s
|
| gptkbp:usedFor |
melting iron
|
| gptkbp:usedIn |
foundries
|
| gptkbp:bfsParent |
gptkb:William_Ellis_(engineer)
|
| gptkbp:bfsLayer |
7
|