Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Technical Machine
|
| gptkbp:category |
gptkb:agricultural_machinery
|
| gptkbp:component |
brushes
crank handle small wire hooks wire screen |
| gptkbp:displayedAt |
gptkb:Smithsonian_Institution
|
| gptkbp:effect |
boosted Southern U.S. economy
reduced manual labor |
| https://www.w3.org/2000/01/rdf-schema#label |
Cotton Gin
|
| gptkbp:impact |
expanded slavery in the United States
increased cotton production |
| gptkbp:introducedIn |
1793
|
| gptkbp:inventedBy |
gptkb:Eli_Whitney
|
| gptkbp:locationOfInvention |
gptkb:United_States
|
| gptkbp:material |
cotton
|
| gptkbp:patent |
X72
|
| gptkbp:purpose |
separate cotton fibers from seeds
|
| gptkbp:relatedTo |
gptkb:Industrial_Revolution
gptkb:textile_industry |
| gptkbp:usedIn |
cotton industry
|
| gptkbp:bfsParent |
gptkb:US_Patent_72X_(cotton_gin)
|
| gptkbp:bfsLayer |
6
|