Statements (17)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:Technical_Machine gptkb:jaw_crusher | 
| gptkbp:hasFeature | fixed jaw moving jaw | 
| gptkbp:hasType | double toggle jaw crusher | 
| gptkbp:influenced | modern jaw crushers | 
| gptkbp:introducedIn | 1858 | 
| gptkbp:inventedBy | gptkb:Eli_Whitney_Blake | 
| gptkbp:namedAfter | gptkb:Eli_Whitney_Blake | 
| gptkbp:operates | compression | 
| gptkbp:patent | gptkb:United_States | 
| gptkbp:usedFor | mining construction crushing rocks | 
| gptkbp:bfsParent | gptkb:Eli_Whitney_Blake | 
| gptkbp:bfsLayer | 5 | 
| https://www.w3.org/2000/01/rdf-schema#label | Blake stone crusher |