Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| gptkbp:foundedYear |
Sackett Plaster Board Company
|
| https://www.w3.org/2000/01/rdf-schema#label |
William Sackett (inventor)
|
| gptkbp:inventedBy |
Sackett Board
|
| gptkbp:nationality |
gptkb:American
|
| gptkbp:notableFor |
invention of drywall
|
| gptkbp:occupation |
gptkb:inventor
|
| gptkbp:patent |
May 22, 1894
US Patent No. 520,123 |
| gptkbp:bfsParent |
gptkb:Sackett
|
| gptkbp:bfsLayer |
8
|