Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Technical Machine
|
| https://www.w3.org/2000/01/rdf-schema#label |
Wilkinson's boring machine
|
| gptkbp:introducedIn |
gptkb:Bersham_Ironworks
1774 |
| gptkbp:inventedBy |
gptkb:John_Wilkinson
|
| gptkbp:material |
iron
|
| gptkbp:purpose |
boring cannon barrels
boring steam engine cylinders |
| gptkbp:significance |
enabled production of accurate steam engine cylinders
|
| gptkbp:type |
horizontal boring machine
|
| gptkbp:usedBy |
gptkb:James_Watt
|
| gptkbp:bfsParent |
gptkb:John_Wilkinson_(industrialist)
|
| gptkbp:bfsLayer |
7
|